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Question

In the following questions two equations numbered I and II are given. You have to solve both the equations. Give answer if;

I.  x2 = 10                               

II.  y2 - 9y + 20 = 0

A if x = y Correct Answer Incorrect Answer
B if x > y Correct Answer Incorrect Answer
C if x < y Correct Answer Incorrect Answer
D if x ≥ y Correct Answer Incorrect Answer
E if x ≤ y Correct Answer Incorrect Answer

Solution

I. x2  = 10  x= √(10) = 3.16 II.  y2 - 9y + 20 = 0 Pairs are -4,-5 Values after changing sign = 4, 5 Hence, x  <  y

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