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Draw the graph of the signum function wr...

Draw the graph of the signum function write its domain and range.

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OSWAAL PUBLICATION-SAMPLE PAPER 4-EXERCISE
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  3. Differentiate:x+1/x from first principle.

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  6. A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow....

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  7. A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow....

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  8. If E and F are events such that P(E )=(1)/(4),P(F)=(1)/(2)" and P(E an...

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  9. If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...

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  10. Draw the graph of the signum function write its domain and range.

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  11. Prove that cos 2x cos "" x/2 -cos 3x cos " (9x)/(2) = sin 5x sin ""...

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  12. 10^(2n-1)+1 is divisible by 11.

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  13. Find the number of ways of selecting 9 balls from 6 red balls, 5 white...

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