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A tree is growing so that, after t- year...

A tree is growing so that, after t- years its height is increasing at a rate of `18/(sqrtt) cm` per year. Assume that when `t = 0` the height is 5 cm.
(i) Find the height of the tree after 4 years.
(ii) After how many years will the height be 149 cm ?

Text Solution

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The correct Answer is:
(i) 77 (ii) 16
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