If 6 × 8 = 10 and 8 × 9 \(\sqrt{145}\), then what is the value of 9 – McqOptions

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1.	If 6 × 8 = 10 and 8 × 9 \(\sqrt{145}\), then what is the value of 9 × 40?
A.	41
B.	\(\sqrt{197}\)
C.	40
D.	31
Answer» B. \(\sqrt{197}\)

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