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If |x + 2| le 9 , then x belongs to...

If |x + 2| `le` 9 , then x belongs to

A

`(-oo , -7)`

B

)` [-11,7]`

C

`(-infty, -7)`cup` [11,infty)`

D

(-11,7)

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The correct Answer is:
B
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PREMIERS PUBLISHERS-BASIC ALGEBRA-SOLUTION TO EXERCISE 2.13
  1. If |x + 2| le 9 , then x belongs to

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  2. Given that x, y and b are real numbers x lt y, b gt 0, then

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  3. If (|x-2|)/(x - 2) ge 0, then x belongs to

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  4. The solution of 5x -1 lt 24 and 5x + 1 gt -24 is

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  5. The solution set of the following inequality |x - 1| le |x - 3| is

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  6. The value of "log"(sqrt(2)^(512)) is

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  7. The value of "log"(3) (1)/(81) is

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  8. If "log"(sqrt(x))0.25 = 4, then the value of x is

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  9. The value of "log"(a) b "log"(b)c "log"(c ) a is

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  10. If 3 is the logarithm of 343, then the base is

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  11. Find a so that the sum and product of the roots of the equation 2x^(2)...

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  12. If a and b are the roots of the equation x^(2) - kx + 16 = 0 and satis...

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  13. The number of solutions of x^(2) + |x - 1| = 1 is

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  14. The equation whose roots are numerically equal but opposite in sign to...

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  15. If 8 and 2 are the roots of x^(2) + ax + c = 0 and 3,3 are the roots o...

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  16. If a and b are the real roots of the equation x^(2)- kx + c = 0, then ...

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  17. If (kx)/((x + 2) (x - 1)) = (2)/(x + 2) + (1)/(x -1) , then the value ...

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  18. If (1 -2x)/(3 + 2x - x^(2)) = (A)/(3 -x ) + (B)/(x + 1) ,then the val...

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  19. The number of roots of (x + 3)^(4) + (x + 5)^(4) = 16 is

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  20. The value of "log"(3)11."log"(11) 13."log"(13)15."log"(15)27."log"(27)...

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