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If the operation a* is defined by  what is the value of 
  • a)
  • b)
    -212
  • c)
    2-12
  • d)
  • e)
    212
Correct answer is option 'E'. Can you explain this answer?
Verified Answer
If the operation a* is defined bywhat is the value ofa)b)-212c)2-12d)e...
Given:
  • Operation a* is defined by 
  • To find:  
Approach:
  1. We’ll apply the definition of operation a* on the given expression to calculate the value that the expression results in.
    • Note that the given expression applies the operation a* twice: first in the power of 2 within the brackets and then to the whole expression inside the brackets
    • So, we will first find the value of and use it to find the value of  
    • Next, we will find the value of 
Working Out:
  • Finding the value of
  • Looking at the answer choices, we see that the correct answer is Option E
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