Question

i) Let's find the value of Im when 12+m² =13, 1+m= 5​

Answer 1

Answer:

12 + m^2 = 13

=> m^2 = 13 + 12

=> m^2 = 25

=> m = root 25

=> m = 5

Ans. m = 5

1 + m = 5

=> m = 5 - 1

=> m = 4

Ans. m = 4

Hope it helps.

Answer 2

$12 \times 2 - 1 = 13$