If the sum of first n terms of an AP is given by Sn=5n²+3n, find the nth term of the AP || CBSE Math - Video

If the sum of first n terms of an AP is given by Sn=5n²+3n, find the nth term of the AP || CBSE Math
Find the roots of equation x+1/x=3 | CBSE Class 10 Maths | Quadratic Equations
A plane left 40 min late due to the
bad weather and in order to reach
it's destination 1600 km away in time,
it had to increase it's speed by 400 km/h from
it's usual speed. Find the usual speed of the plane.
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If a sin theta + b cos theta = c, then prove that a cos theta - b sin theta = under root a²+b²-c²
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The sum of three numbers in AP is 21 and their product is 231. Find the numbers.#cbseclass10maths
12abx²-(9a²-8b²)x-6ab
Solve 12abx²-(9a²-8b²)x-6ab | CBSE Class 10 Maths | Quadratic Equations
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