Question

Write down the value of 10n - 2mn + 1 when m = 4 and n = 2 Write down only the number, nothing else.

Answer 1

Answer: 5

Explaination:

= 10 x 2 = 20

= 2 x 4 = 8

= 8 x 2 = 16

= 20 - 16 = 4

= 4 + 1 = 5