Subject
Bank Exam
Topic
Bangladesh Bank 2009 (AD)
If the operation ^ is defined by the equation x^y=2x+y, What is the value of a in 2^a=a^3?
If the operation ^ is defined by the equation x^y=2x+y, What is the value of a in 2^a=a^3?
ক)
0খ)
1গ)
-1ঘ)
4Explanation
2 ^ a = 2(2) + a by definition of ^ a ^ 3 = 2(a) + 3 by definition of ^ Equate these two expressions: 2(2) + a = 2(a) + 3 Solve for a: 4 + a = 2a + 3 a = 1Related questions
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