Ramu said Cos A = 2 ; Ravi said Cos A = 1. Do you agree with whom ? A) Ramu B) Ravi C) Ramu and Ravi D) Nobody
Ramu said Cos A = 2 ; Ravi said Cos A = 1. Do you agree with whom ?
A) Ramu
B) Ravi
C) Ramu and Ravi
D) Nobody
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2 Answers
Correct option is: B) Ravi
\(\because\) -1 \(\leq\) cos \(\theta\) \(\leq\) 1
since, 2 > 1
\(\therefore\) cos A never be equal to 2.
Hence, Ramu is saying wrong.
But cos A = 1 (Possible)
Hence, Ravi is saying truth.
We have to agree with Ravi.
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