Question 9: The following expression Y is given four values A, B, C, D of which only one is true. Choose the correct value: \( Y = \sqrt {25 – 9} \)

29/01/2022 // by admin// Leave a Comment

Question 9: The following expression Y is given four values A, B, C, D of which only one is true. Choose the correct value: \( Y = \sqrt {25 – 9} \)

A. 5-3

B. 8

C. -4

D. 4

We have: \( Y = \sqrt {25 – 9} = \sqrt {16} = 4\)

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