WE WILL LEARN HOW TO FIND THE NUMBER OF PRIME FACTORS IN A GIVEN NUMBER. 72=2^3*3^2.so total no of factors will be (3+1)(2+1)=12. Total no of factors =1+ no of prime factors + no of composite factors. So...
Fundamental Principle of Counting/Multiplication rule Q1) How many numbers greater than 999 but not greater than 5000 be formed using the digits 0,1,2,3,4 and 5 if (a) repetition of digits is allowed...
1. HOW TO MUTLIPLY 2 digit number by 11? Example 1. 35 * 11 = 385 Step 1. Add both digits of the two digit number. 3+5 = 8. Step 2. Place the result in between both the digits. 3_8_5...