A binary operation * is defined on the set of real number...
A binary operation * is defined on the set of real numbers, R, by
P * q = q2−p22pq. Find 3 * 2
1312
512
-512
−12
Correct answer is C
P * q = q2−p22pq.
3 * 2 (where p = 3, q = 2)
i.e 3 *2 = 32−222∗3∗2
= 4−912
= −512
A force of 230N acts in its direction 065o. Find its horizontal component....
An operation * is defined on the set, R, of real numbers by p∗q=p+q+2pq. If the identity...
Given that f(x)=x+12, find f1(−2)....
What is the angle between a=(3i−4j) and b=(6i+4j)?...
Given that dydx=√x, find y....
The roots of the quadratic equation 2x2−5x+m=0 are α and β, where m is...
The coordinates of the centre of a circle is (-2, 3). If its area is 25πcm2, find its equa...