141. |
If f : R → R, g : R → R, f(x) = 3x - 2 and g(x) = x2 + 1 then (gof -1) (2) = _____.
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Answer:
Option (a) |
142. |
= _____.
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Answer:
Option (c) |
143. |
= _____.
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Answer:
Option (b) |
144. |
If =_____.
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Answer:
Option (b) |
145. |
Define ∗ on the set of real numbers by a ∗ b = 1 + ab. Then the operation ∗ is _____.
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Answer:
Option (a) |