Question

Q If a=2+√1/2-√1,b=1/a find the value of A^2+B^2
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Answer 1

Answer:

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j

Step-by-step explanation:

jj

467

77

ans=6

Answer 2

Answer:

(a-2, 2b+1)=(b-1, a+2)

a-2 = b-1

a+b= 2-1

a+b =1............. (1)

2b+1=a+2

a+2b = 2-1

a+2b= 1........... (2)

now equation (2) -(1)

b=0

we put the value of b in equation (1)

a+b =1

a+0 = 1

a=1

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