21. Given A={-1,0,2,5,6,11} , B={ -2,-1,0,18,28,108} and f(x)= x2-x-2. Find f(A). Is f(A)=B?.
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your answer is
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joyduliajan:
Can u please tell how u got the value of F(A)?
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Step-by-step explanation:
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