Test:19 QNo:8

&radic[x3 + 2x5 + x7 + 1/ {x3 + 2x5 + x7}]

2 Answers

1
bharat krishna ·

What is the meaning of &radic?

1
Arnab Maity ·

the answer is given x>0 but if we put x=-1 then even the answer is authentic..

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