Math, asked by adityabhardwaj2001cs, 8 months ago

Prove that |z1 +z2 | ≤ |z1| - |z2|

Answers

Answered by shomekeyaroy79
5

By a property of absolute values.... l a l * l bl = l a * b l

So

l z1 l / l z2 l =

l z1 l * l 1 / z2 l =

l z1 * (1 / z2) l =

l (z1 * 1 ) / z2 l =

l z1 / z2 l

And the RHS = LHS

Similar questions