Question

${4}^{15} + {8}^{10} = {2}^{x} \\ x = ....$
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Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

4¹⁵ + 8¹⁰ = 2^x

(2²)¹⁵ + (2³)¹⁰ = 2^x

2³⁰ + 2³⁰ = 2^x. ( adding exponents sice bases are equal)

2⁶⁰ = 2^x

since bases are equal

therefore, x = 60