Question

2
Find the value of (2
$(2 ^ - 1 - 4 -^- 1)$
- 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

)

= 1