Question

If −
1

= 2, then find the values of
2 +
1

2
and
4 +
1

4

Answer 1

Answer:

Given, 2[(2

−1

×4

−1

)÷2

−2

)

= 2[(2

−1

×4

−1

)÷2

−2

)

= 2[(

2

1

×

4

1

)÷

4

1

]

= 2[(

2

1

×

4

1

)÷

4

1

]

= 2[(

8

1

)÷

4

1

]

= 2[(

8

1

)×

1

4

]

= 2(

2

1

)

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