Instructions

What should come in the place of question marks (?) in the following questions ?

Question 42

$$\sqrt{?} + 14= \sqrt{2601}$$

Solution

Expression : $$\sqrt{?} + 14= \sqrt{2601}$$

=> $$\sqrt{x} + 14 = 51$$

=> $$\sqrt{x} = 51 - 14 = 37$$

=> $$x = (37)^2 = 1369$$


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