Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If a + \(\frac{1}{a}\) = 2

Then find the value of  (a44) +  \(\frac{1}{(a^{11})}\) + 45.

Options:

45

47

44

48

Correct Answer:

47

Explanation:

If a + \(\frac{1}{a}\) = 2

Put a = 1 that will satisfy the given equation.

(a44) +  \(\frac{1}{(a^{11})}\) = (144) +  \(\frac{1}{(1^{11})}\) + 45 = 47