Math, asked by smsharma0912, 17 days ago

Verify the following


(-7) x [(-8) + 9] = [-7 x (-8)] + [(-7) x 9]​

Answers

Answered by chiggi2k03
3

Answer:

Given:           LHS = (-7) x [(-8) + 9]

                    RHS = [-7 x (-8)] + [(-7) x 9]​

First of all taking LHS,

                   = (-7) x [(-8) + 9]

                   = (-7) x [-8 + 9]

                  =  (-7) x (1)

                  =  -7

now,

Taking RHS,

               =  [-7 x (-8)] + [(-7) x 9]​

               = [ 56] + [-63]

               = 56 - 63

               = -7

∴ So here LHS = RHS i.e,   (-7) x [(-8) + 9] = [-7 x (-8)] + [(-7) x 9]​

                   

        hence proved

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