Question

If m, ñ belongs to N and m^2-n^2 = 13, then (m+1)(n+1) is equal to
a)42
b)56
c)50
d)none of these​

Answer 1

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST

Answer 2

m and n are natural numbers,

Such that,

( Because, 13 is a prime number and the sum or subtraction of two natural numbers can not be a fraction )

Also, for natural numbers,

m + n > m - n

Thus, m + n = 13 and m - n = 1,

By solving these equations,

We get, m = 7 and n = 6,

Ans = 56