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Online Classes Hindi Mother Tongue (Native)
English Basic
CSJMU Pursuing
Bachelor of Arts (B.A.)
129/44 k
-kasari masari chakiya
Kala Danda, Prayagraj, India - 211016
Landmark: Rajrooppur
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Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class I-V Tuition
5
Board
CBSE, Cambridge Assessment International Education (CAIE), International Baccalaureate, ICSE, State, NIOS
Experience in School or College
Coaching centre
Subjects taught
Science, Personal, Social and Physical education, Mathematics, English, Computers, Hindi, EVS, Social studies, Arts, Social Science, Sanskrit
Taught in School or College
Yes
Teaching Experience in detail in Class I-V Tuition
5years experience n good teach
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 8 Tuition
3
Board
CBSE, ICSE, State
Experience in School or College
Coching centre
Subjects taught
Social science, Physics, Mathematics, Science, History, English, Computers, Computer Science, Chemistry, Biology, EVS, Geography, Hindi
Taught in School or College
Yes
Teaching Experience in detail in Class 8 Tuition
3years
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
2
Board
State, CBSE, ICSE
Experience in School or College
Coching centre
Subjects taught
Physics, Hindi, Social Science, English, Mathematics, Biology, Chemistry, English Literature, Science
Taught in School or College
Yes
Teaching Experience in detail in Class 9 Tuition
2years
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
2
Experience in School or College
Coching centre
Teaching Experience in detail in Class 10 Tuition
I'm certified experience teacher in 2years
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
(1+2i)/(1-3i)
=(1+2i)(1+3i)/((1-3i)(1+3i))
=(1+3i+2i+6i^2)/((1)^2-(3i)^2)
=(1+5i-6)'(1+9)
=(-5+5i)/10
=-(1/2)+(1/2)i
Modulus ((1+2i)/(1-3i)) = √(1/2)^2+(1/2)^2 =1/2
Modulus = 1/√2
Argument= taninverse((1/√2)/(1/√2)) =45 deg
Ans modulus =1/2
Argument =45 degrees
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
21x^2-28x+10=0
Quad. Eqn.
a=21, b=-28, c=10
Discriment
D= b^2-4ac= (-28)^2-4*21*10=
D= 784-840=-96
√D=√-96=+/- 4√6i
x=(-b+/-√D)/2a
x=(28+4√6i)/42 or x=(28-4√6i)/42
Ans
x=(24+2√6i)/21 or x=(24-2√6i)/21
Ask a Question
Also have a look at
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class I-V Tuition
5
Board
CBSE, Cambridge Assessment International Education (CAIE), International Baccalaureate, ICSE, State, NIOS
Experience in School or College
Coaching centre
Subjects taught
Science, Personal, Social and Physical education, Mathematics, English, Computers, Hindi, EVS, Social studies, Arts, Social Science, Sanskrit
Taught in School or College
Yes
Teaching Experience in detail in Class I-V Tuition
5years experience n good teach
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 8 Tuition
3
Board
CBSE, ICSE, State
Experience in School or College
Coching centre
Subjects taught
Social science, Physics, Mathematics, Science, History, English, Computers, Computer Science, Chemistry, Biology, EVS, Geography, Hindi
Taught in School or College
Yes
Teaching Experience in detail in Class 8 Tuition
3years
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
2
Board
State, CBSE, ICSE
Experience in School or College
Coching centre
Subjects taught
Physics, Hindi, Social Science, English, Mathematics, Biology, Chemistry, English Literature, Science
Taught in School or College
Yes
Teaching Experience in detail in Class 9 Tuition
2years
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
2
Experience in School or College
Coching centre
Teaching Experience in detail in Class 10 Tuition
I'm certified experience teacher in 2years
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
(1+2i)/(1-3i)
=(1+2i)(1+3i)/((1-3i)(1+3i))
=(1+3i+2i+6i^2)/((1)^2-(3i)^2)
=(1+5i-6)'(1+9)
=(-5+5i)/10
=-(1/2)+(1/2)i
Modulus ((1+2i)/(1-3i)) = √(1/2)^2+(1/2)^2 =1/2
Modulus = 1/√2
Argument= taninverse((1/√2)/(1/√2)) =45 deg
Ans modulus =1/2
Argument =45 degrees
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
Answered on 23/06/2020 Learn CBSE - Class 11/Mathematics/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Ask a Question
21x^2-28x+10=0
Quad. Eqn.
a=21, b=-28, c=10
Discriment
D= b^2-4ac= (-28)^2-4*21*10=
D= 784-840=-96
√D=√-96=+/- 4√6i
x=(-b+/-√D)/2a
x=(28+4√6i)/42 or x=(28-4√6i)/42
Ans
x=(24+2√6i)/21 or x=(24-2√6i)/21
Ask a Question
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