Question

The value of ab– ba, where a = 3and b = 7 [ ]a​

Answer 1

Answer:

0

Step-by-step explanation:

3*7=21

7*3=21

21-21=0

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Answer 2

The value of $ab-ba$ is 0.

Step-by-step explanation:

The expression is:

$ab-ba$

Given:

a = 3

b = 7

Compute the value of the expression as follows:

$ab-ba=(3\times 7)-(7\times 3)$

            $=21-21\\=0$

Thus, the value of $ab-ba$ is 0.

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