Question

solve the following ​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

2²⁸ [ 2² + 2¹ + 1 ] / 2²⁹ [ 2² + 2¹ - 1 ]

=> 2²⁸ [ 4 + 2 + 1 ] / 2²⁹ [ 4 + 2 - 1 ]

=> 2²⁸ [ 7 ] / 2²⁹ [ 5 ]

=> 2²⁸⁻²⁹ × 7/5

=> 2⁻¹ × 7/5 [ a⁻¹ = 1/a ]

=> 1/2 × 7/5

=> 7/10

hence proved