Question

1 upon 2 ki power minus 2 + 1 upon 3 power minus 2 + 1 upon 4 minus 2 power​

Answer 1

hope this will help you

Answer 2

Step-by-step explanation:

${ \frac{1}{2} }^{ - 2} \: + { \frac{1}{3} }^{ - 2} + { \frac{1}{4} }^{ - 2}$

=2² + 3² + 4²

=4+9+16

=29