Question

ans this ques with clear and simple steps

Answer 1

Hey !!!

2^(a + ¹ ) × 5^a = 200

(2^a + 2¹ )5^a =200

2×5^(a+a) + 10^a =200

10^2a + 10^a = 200

10^(2a + a) = 10×20

3a = 20

a = 20/3. =3.33 Answer

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@Rajukumar111