39) Prove that( x^a/x^b)^a+b×(x^b/x^c)^b+c×(x^c/x^a)^c+a=1
Answers
Answered by
2
•Answer•
- (xa / xb)a+b * (xb/xc)b+c * (xc /xa) c+a
- = (xa-b)a+b * (xb-c)b+c * (xc-a)c+a
- = xa2 - b2 * xb2 -c2 * xc2 -a2
- = xa2 -a2 +b2-b2 +c2-c2
- = x0
- = 1
plz plz mark as a brain list plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz
Similar questions