Math, asked by adibsiddiqui1133, 8 days ago

(7-1_8-1)-1_(3-1_4-1)-1 ka maan barabar

Answers

Answered by Beshram
1

Answer:

Using law of exponents, a

−m

=

a

m

1

⇒ (7

−1

−8

−1

)

−1

−(3

−1

−4

−1

)

−1

=(

7

1

8

1

)

−1

−(

3

1

4

1

)

−1

⇒ (

56

1×8−1×7

)

−1

−(

12

1×4−1×3

)

−1

=(

56

8−7

)

−1

−(

12

4−3

)

−1

=(

56

1

)

−1

−(

12

1

)

−1

Again we will use a

−m

=

a

m

1

⇒(7

−1

−8

−1

)

−1

−(3

−1

−4

−1

)

−1

=(

56

1

)

−1

−(

12

1

)

−1

=56−12=44.

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