Question

If a^b=b^a and a=2b then find the value of a^2+b^2. (Answer=20)
Please give practical answer not logical.
Most logical answer will be made brainliest.

Answer 1

Answer:a=4 b=2

Step-by-step explanation:a=2b

(2b)^b=(b)^2b

(2b)^2 + b^2 = 20

5b^2 = 20

b^2 = 4

b = 2

a = 4

Answer 2

Answer:

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