Instructions

What will come in place of the question mark (?) in the given questions?

Question 142

$$(86-\frac{742}{53})\div2=?^{2}$$

Solution

Expression : $$(86-\frac{742}{53})\div2=?^{2}$$

=> $$(86 - 14) \div 2 = (x)^2$$

=> $$\frac{72}{2} = (x)^2$$

=> $$36 = (x)^2$$

=> $$x = \sqrt{36} = 6$$


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