Question 4

Which of the following statement(s) is/are TRUE?
I. $$(0.7)^2 + (0.07)^2 + (11.1)^2 > 123.8$$
II. $$(1.12)^2 + (10.3)^2 + (1.05)^2 > 108.3$$

Solution

$$(0.7)^2+(0.07)^2+(11.1)^2\ =123.7049\ .$$

So, I is not correct .

And, $$(1.12)^2+(10.3)^2+(1.05)^2=108.4469\ .$$

II is correct .

B is correct choice.


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