Question

m^2-7+n^2the value of this expression is?

Answer 1

Answer:

1

Step-by-step explanation:

If m=3 and n=2. Find the value of m

n

−n

m

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Answer

Correct option is

A

1

In the given algebraic expression m

n

−n

m

, we substitute m=3 and n=2 as shown below:

m

n

−n

m

(3)

2

−(2)

3

=9−8

=1

Hence, m

n

−n

m

=1.