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What will come in place of the question mark (?) in the following questions ?
Solution
Expression : $$(5)^{3}+(12)^{2}-(26 \div 2) =(?)^{2}$$
=> $$125 + 144 - (\frac{26}{2}) = (x)^2$$
=> $$(x)^2 = 269 - 13 = 256$$
=> $$x = \sqrt{256} = 16$$
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