If the expression (px3 + x2 - 2x - q) is divisible by (x-1) and (x + 1), what are the values of
p and q respectively ?
Putting x = 1, - 1 in the equation, p(1)3 + (1)2 - 2(1) - q = 0 p - q = 1 - I And p(-1)3 + (- 1)2 - 2 (-1) - q = 0 p + q = 3 - II on solving equ. I & II, we get, p = 2, q = 1
If y = 5x + c passes through point A(5, 2), what is the value of c?
... In triangle ABC, angle A is 90 ...
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre?
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PQRS is a cyclic quadrilateral of which PQ is the diameter. Diagonals PR and QS intersect at A. If SQR = 25°, then angle PAS measures