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Topic Question Set

Q 31 :

The number of real solutions of the equation x|x+3|+|x-1|-2=0 is:              [2026]

  • 3

     

  • 2

     

  • 5

     

  • 4

     

(1)

 

Q 32 :

The number of distinct real solutions of the equation x|x+4|+3|x+2|+10=0 is                [2026]

  • 1

     

  • 2

     

  • 3

     

  • 0

     

(1)

 

Q 33 :

The smallest positive integral value of a, for which all the roots of x4-ax2+9=0 are real and distinct, is equal to        [2026]

  • 7

     

  • 3

     

  • 4

     

  • 9

     

(1)

 

Q 34 :

The sum of all the real solutions of the equation

log(x+3) (6x2+28x+30)=5-2log(6x+10) (x2+6x+9) is equal to.   [2026]

  • 0

     

  • 2

     

  • 4

     

  • 1

     

(1)