If a – b = 11 and ab = 24, then value of a2 + b2 is
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If a2+b2c2 = b2+c2a2 = c2+a2b2 = 1k k≠0 then k =
If (4x - 3) = (3x + 8), then the numerical value of(x + 1)3 is
If x+1x ≠0 and x3+1x3 = 0, then the value of x+1x4 is :
Solve the following equation to find x: (x − 2)2 − 36 = 0 : xεN
The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area(in cm2) of the triangle?
Find the remainder when 413 divided by 3?
In the given figure, PQRS is a square of side 20 cm and SR is extended to point T. If the length of QTis 25 cm, then what is the distance (in cm) between the centers O1 and O2 of the two circles?