Question

If |al = 11,16) = 23, |a – h|= 30, then |a+b) is​

Answer 1

Explanation:

Therefore,

∣A+B∣=

∣A−B∣

∣A∣

2

+∣B∣

2

=

30

11

2

+23

2

=21.6

I hope it's helpful