Read the following information and answer the two items that foll

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101.

Read the following information and answer the two items that follow : 

Let tan3AtanA = k where tan A ≠ 0 and K  13

For real values of tan A, K cannot lie between

  • 13 and 3

  • 12 and 2

  • 15 and 5

  • 17 and 7


B.

12 and 2

We have,tan2A = k - 33k - 1 tanA = k - 33k - 1The value of k from 12 to 2, tanA is imaginaryand the value from 13 to 3, tanA is also imaginary.other than these values tanA is real


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102.

Read the following information and answer the two items that follow :Let tan3AtanA = K, where tan A ≠ 0 and K = 13

What is tan2(A) equal to ? 

  • K + 13K + 1

  • K - 13K - 1

  • 3K - 1K - 1

  • k + 33k - 1


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