EXERCISE 8 A Q.24
Q.24) If xy . yx = M, where M is constant then dy/dx is equal to
Q.24) If xy . yx = M, where M is constant then dy/dx is equal to
Try again
Correct
Try again
Try again
xy . yx = M,
Take log on both sides, we get,
y logx + x logy = log M
Diff.w.r.t. x, we get
Answer : (b)