plzz answer it ....is this differentiation right or wrong
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wrong.....
dr²/dt = 2r dr/dt
dr²/dt = 2r dr/dt
AliyaPriya:
how plz explain...
plz...
when we different r² then it will be 2r¹
dr/dt will come because of we different r with respect to t
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it right becauae dr sq \dt = 2r is give on that line
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