ques no 11 hurry Q 11 If m≠n and m+n-1m-1+n-1=mxny; show that : x + y + 2 - Maths - Indices and Logarithms

Question

ques no 11 hurry
Q 11 If m ≠ n   a n d   m + n - 1 m - 1 + n - 1 = m x
n y ; show that : x + y + 2 = 0

Neha Sethi · Accepted Answer

m+n-1m-1+n-1=mxny⇒1m+n1m+1n=mxny⇒1m+nm+nmn=mxny⇒1mn=mxny⇒m-1n-1=mxnyOn comparing, we getx=-1 and y=-1So x+y+2=-1-1+2=0

ques.no. 11 hurry Q.11. If m ≠ n a n d m + n - 1 m - 1 + n - 1 = m x n y ; show that : x + y + 2 = 0.