Q. Which two integers is –91 between?Choices:(A)–10 and –9(B)–7 and –6(C)–8 and –7(D)–11 and –10
Identify Perfect Squares: Calculate the approximate value of 91 by identifying the nearest perfect squares.Perfect squares near 91 are 81 (92) and 100 (102).
Calculate Square Roots: Calculate the square roots of 81 and 100.81=9100=10
Determine Negative Square Roots: Determine the negative square roots since the problem asks for −91. −81=−9 −100=−10
Place Negative Square Root: Place −91 between the two calculated negative square roots.-10 < -\sqrt{91} < -9
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