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Sachin upadhyay

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Padma Sree Chittiboyina

2 years ago

sir ,x-1/x =a, x2+1/x2 =a2+2 then x4+1/x4 must be equal to (a2+2)2+2 but why u wrote

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Sneha Lichade

2 years ago

no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2

Sneha Lichade

2 years ago

no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2

Sneha Lichade

2 years ago

no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2

Sneha Lichade

2 years ago

Bhaska Moni Kalita

5 months ago

sir what will be the value of q in the last question?

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Lokendra Vikram Singh

7 months ago

sir, tan@=qE/mg

1

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SS

Sneh Saurav

8 months ago

#awesome

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