Question

if |2^i+3^j+z^k| =5 ,then z=​

Answer 1

Explanation:

√2^2+ 3^2 +z^2 = 5

√4 +6 + z^2 = 5

square on both side

10 + z^2 = 25

z^2 =25 - 10

z. =√10