If 2x.3y.5z = 2160, find the values of x, y and z. Hence, compute the value of 3x.2-y.5-z.
33 Likes
Answered By
14 Likes
If x = 2 and y = -3, find the values of
(i) xx + yy
(ii) xy + yx
If p = xm + n.yl, q = xn + l.ym and r = xl + m.yn, prove that
pm - n.qn - l.rl - m = 1