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AAKASH SERIES-FUNCTIONS -EXERCISE -1.2 (SHORT ANSWER TYPE QUESTIONS)
- If f(x)=e^(x) and g(x)=log(e)x, then show that "fog=gof" and find f^(-...
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- If f(x)=(x-1)/(x+1),x ne pm1, show that fof^(-1)(x)=x.
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- Let f={(1,a),(2,c),(4,d),(3,b)} and g^(-1) = {(2,a),(4,b),(1,c),(3,d)}...
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- Which of the following are one-one ,onto (or) bijections? Justify your...
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- Show that f:Q to Q, f(x) = 5x+4 is a bijection and find the inverse of...
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- If A={x:-1 le x le 1},f(x)=x^(2) and g(x)=x^(3), which of the followin...
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- If f,g:R to R are defined f(x) = {(0 if , x in Q),(1 if, x in Q):}, g(...
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