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The value of x satisfying abs(x-1)^(lo...

The value of x satisfying
`abs(x-1)^(log_3 x^2-2log_x 9)=(x-1)^7` is

A

81

B

18

C

3

D

None of these

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The correct Answer is:
A
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
  1. If a^x=b, b^y=c,c^z=a then the value of xyz is

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  2. The value(s) of x, satisfying 3^(4log9(x+1))=2^(2log2 x)+3

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  3. The value of x satisfying abs(x-1)^(log3 x^2-2logx 9)=(x-1)^7 is

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  4. The value of x satisfying log((2x+3)) (6x^2+23x+21)=4-log((3x+7)) (4...

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  5. The value of x satisfying x+log10(1+2^x)=x log10 5+log10 6 is

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  6. Solve x^[[3/4(log2 x)^2+log2 x-5/4]] = sqrt2

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  7. log5 (6+2/x)+log((1//5)) (1+x/10)le1

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  8. Number of solution of x^2+x+absx+1le0 is

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  9. Solution set of x satisfying x^2-abs(x+2)+xgt0 is

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  10. The set of all integers x such that abs(x-3)lt2 is equal to

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  11. Solution set of x satisfying (abs(x+3)+x)/(x+2) gt1 is

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  12. Number of solution of abs(x^2+4x+3) + 2x+5=0 is/are

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  13. Solution set of x satisfying abs(abs(x-2)-1)ge3 is

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  14. Solution set of x satisfying abs(x/(x-1))+absx=x^2/abs(x-1) is

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  15. Solution set of x satisfying 2^x+2^absx ge2sqrt2 is

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  16. Solution set of x satisfying abs(x-1)+abs(x-2)+abs(x-3)ge6 is

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  17. The solution set of these equation 2^absy-abs(2^(y-1)-1)=2^(y-1)+1

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  18. sin^2 5^@+sin^2 10^@ + sin^2 15^@+.........+sin^2 85^@+sin^2 90^@ equa...

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  19. If sinA+sinB+sinC=3, then the value of cosA+cosB+cosC is equal to

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  20. If theta in (-pi, 2 pi) then the interval in which cos theta gt0 is

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