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Q.

What is the value of 324 81 + 324 81  ?


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a

2

b

3

c

4

d

5 

answer is C.

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Detailed Solution

The given expression is,
324 81  +  324 81  
For a real number a, a 2 =a  .
Simplify the expression using the property,
⇒ 324 81  +  324 81 ⇒ 4 + 4 ⇒2+2 ⇒4   Hence, the value of 324 81  +  324 81  = 4  .
Therefore, option 3 is correct.
 
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