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Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis.
If (a$ b) = 3b – 2a, × = (4 $ 3), then find out (X $ (13 $ 12)?
  • a)
    28
  • b)
    17
  • c)
    26
  • d)
    24
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Some equations have been solved on the basis of a certain pattern. Fin...
Given in the question that (a $ b) = 3b -2a.
X = (4 $ 3) = (3 × 3 – 2 × 4) = 1
(13 $ 12) = (3 × 12 – 2 × 13) = 10
(X $ (13 $ 12) = (1 $ 10) = (3 × 10 – 2 × 1) = 28
So, 28 is the answer.
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Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis.If (a$ b) = 3b – 2a, × = (4 $ 3), then find out (X $ (13 $ 12)?a)28b)17c)26d)24Correct answer is option 'A'. Can you explain this answer?
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