Question

(1/2)^-2+(1/3)^-2+(1/4)^-2 express as a power of a number with positive exponent
can anybody answer ​

Answer 1

Step-by-step explanation:

$its \: is \: correct \red$

Answer 2

$\large{\colorbox{black}{\underline{\underline{\bf{\orange{☆• Be Brainly •☆}}}}}}$

we know that

(1/a)^-n = a^n

(1/2)^-2 + (1/3)^-2 + (1/4)^-2

2^2 + 3^2 + 4^2

= 4 + 9 + 16

= 29