Question

Verify)1.){7-(-7)}×7=7×7-(-7)×7
Plz do solve Plz .. I am in trouble with this question​

Answer 1

$\bold{verification}$

Take L.H.S

{7-(-7)}×7

=14×7

=98

Take R.H.S

7×7-(-7)×7

=49+49

=98

$\bold{Hence}$

R.H.S= L.H.S

Answer 2

Verified $\{7-(-7)\}\times 7=7\times 7-(-7)\times 7=98$

Step-by-step explanation:

Given : Expression $\{7-(-7)\}\times 7=7\times 7-(-7)\times 7$

To find : Verify the expression ?

Solution :

Using BODMAS,

Taking LHS,

$\{7-(-7)\}\times 7$

$=\{7+7\}\times 7$

$=7\times 7+7\times 7$

$=49+49$

$=98$

Taking RHS,

$7\times 7-(-7)\times 7$

$=49-(-49)$

$=49+49$

$=98$

LHS=RHS verified.

#Learn more

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