Vadodara

Hema Singh replied | 3 days ago

Spoken english by Neetu Singh mam available online too

Manish Rahatekar replied | 2 hrs ago

Hi, I always suggest 2 books by author Prakash Iyer - Habit Of Winning & The Secret of Leadership and Atomic habits by James Clear...these help in building vocabulary, are simple to read, easy to understand and very practical. Hope you like them.

Kunal Motwani replied | 2 days ago

It is a pattern of beat/sound and the silence in time .

It consists of beat, tempo ,Meter , note values , and rest . 

Fatima Khan Pathan replied | 2 days ago

For the ellipse

x²/16 + y²/9 = 1

Here, a = 4 and b = 3.

Area = πab = π × 4 × 3 = 12π square units ≈ 37.7 square units.

Mahinoor Banu replied | 2 hrs ago

• Center: $(0, 0)$

• Orientation: Horizontal major axis (along the x-axis, as $16 > 9$)

• Semi-Major Axis ($a$): $4$ (since $a^2 = 16$)

• Semi-Minor Axis ($b$): $3$ (since $b^2 = 9$)

• Focal Distance ($c$): $\sqrt{a^2 - b^2} = \sqrt{16 - 9} = \sqrt{7} \approx 2.65$

• Major Axis Vertices: $(\pm 4, 0)$

• Minor Axis Vertices (Co-vertices): $(0, \pm 3)$

• Foci: $(\pm\sqrt{7}, 0)$

• Length of Major Axis: $2a = 8$

• Length of Minor Axis: $2b = 6$

• Eccentricity ($e$): $\frac{c}{a} = \frac{\sqrt{7}}{4} \approx 0.661$

• Directrices: $x = \pm\frac{a^2}{c} = \pm\frac{16}{\sqrt{7}}$

• Length of Latus Rectum: $\frac{2b^2}{a} = \frac{2(9)}{4} = \frac{9}{2} = 4.5$