If x * y = x + y2, find ...
If x * y = x + y2, find then value of (2*3)*5
36
25
11
55
Correct answer is A
x * y = x + y2
2 * 3 = 2 + 32
= 2 + 9
= 11
(2 * 3) * 5 = 11 + 52
= 11 + 25
= 36
In this figure, PQRS is a parallelogram, PS = PT and < PST = 55o. The size of <PQR is...
What is the next number in the series 2, 1, 12, 14......
Simplify without using tables log26log28 - log232log212...
Find the equation of the line parallel to 2y = 3(x - 2) and passes through the point (2, 3) ...
PQRS is a cyclic quadrilateral. If ∠QPS = 75°, what is the size of ∠QRS?...