Math, asked by 9m10swethag, 6 hours ago

a^b+b^a=400
find a , b

Answers

Answered by sakshambansal28461
0

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Answered by gyaneshwarsingh882
0

Answer:

Step-by-step explanation:

First term, a=5

Last term, l=45

Common difference = d

Sum of AP of n terms = (n/2)(a+l)

Sum = 400

On substituting values of a & l,

We get, n=16

l=a+(n-1)d

On substituting values of a,l & n

We get, d= 8/3

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