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Ramya Santhosh

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Nov 6, 2020, 9:40:53 PM11/6/20
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Hi, In tutorial 3 of week 4 f(2) =f(4) and f(1)= f(5). Can you please explain it how?
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Malabika Guha Mustafi

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Nov 6, 2020, 10:09:49 PM11/6/20
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If you put the value in that particular equation, you can see
f(2)= 2 square  - 6.2 + 8 =0
same is for f(4).
f(1)= f(5) = 3
Though in solution, vertex , f(1) and f(3) are computed    but to solve  the problem , roots are sufficient .( 2 and 4).
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