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If the given equation: |x^2-2x-3|=m has ...

If the given equation: `|x^2-2x-3|=m` has three solutions, then
a. `m in (0,oo)`
b. `m in "{"4"]"`
c. `m in (0,4)`
d. `m in (-1,3)`

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RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
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  2. If the given equation: |x^2-2x-3|=m has two solutions, then a.m in [4...

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  3. If the given equation: |x^2-2x-3|=m has three solutions, then a. m i...

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  4. A class contains 4 boys and g girls. Every Sunday five students, inclu...

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  5. Draw graph of the following expression. Also find extremum value if it...

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  6. Draw graph of y=|3x-5|

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  7. The number of integral value(s) of x satisfying the equation |x^4 .3^...

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  8. The complete solution set of the inequation sqrt(x+18)<2-x , is (-18 ,...

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  9. If ln^2x+3ln x-4 is non negative, then x must lie in the interval: ...

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  10. If log2, log (2^x-1) and log(2^x+3) are in A.P., then x is equal to

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  11. The n^(t h) term of the sequence 5+55+555+... is 5xx10^(n-1) b. 5x...

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  12. If x^2+a x+10=0a n dx^2+b x-10=0 have common root, then a^2-b^2 i...

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  13. If the equation x^2=a x+b=0 has distinct real roots and x^2+a|x|+b=0 h...

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  14. Sum of an infinitely many terms of a G.P. is 3 times the sum of even ...

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  15. If A={3,4,6},B={1,3} andC={1,2,6} then find (A-B)xx(A-C).

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  16. Draw graph of y=|3x-5| b. y=|2x+1|

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  17. The set of all values of ' a ' for which the quadratic equation 3x^2+...

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  18. If sqrt(1+1/(1^2)+1/(2^2))+sqrt(1+1/(2^2)+1/(3^2))+sqrt(1+1/(3^2)+1/(4...

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  19. Solve the following |(x^2+2x+2)+(3x+7)|<|x^2+2x+2|+|3x+7|

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  20. If a ,b ,c are first three terms of a G.P. If the harmonic mean of a ...

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