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KCET2020MathematicsBinomial Theorem

If A+ A=2 , then the value of ⁴ A+ ⁴ A=

Options

  1. A2
  2. B1
  3. C4
  4. D5

Correct answer

A. 2

Step-by-step solution

We have, A+ A=2 aligned &( A+ A)²=(2)² & ² A+ ²+2=4 & ² A+ ² A=2 & ( ² A+ ² A )²=(2)² & ⁴ A+ ⁴ A+2=4 & ⁴ A+ ⁴ A=2 aligned

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