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9^(1+log x)- 3^(1+log x) - 210 = 0 , whe...

`9^(1+log x)- 3^(1+log x) - 210 = 0 `, where base of log is 3.

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The correct Answer is:
`x = 5`
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9^(1+log x)-3^(1+log x)-210=0 where the base of log is 10

Solve for x: a) (log_(10)(x-3))/(log_(10)(x^(2)-21)) = 1/2 b) log(log x)+log(logx^(3)-2)= 0, where base of log is 10. c) log_(x)2. log_(2x)2 = log_(4x)2 d) 5^(logx)+5x^(log5)=3(a gt 0), where base of log is 3. e) If 9^(1+logx)-3^(1+logx)-210=0 , where base of log is 3.

The value of X satisfying 5^(log x)-3^(log x-1)=3^(log x+1)-5^(log x-1) , (where the base of logarithm is 3 ),is

Solve for x, (a) (log_(10)(x-3))/(log_(10)(x^(2)-21))=(1)/(2),(b)log(log x)+log(log x^(3)-2)=0; where base of log is 10 everywhere.

log(log x)+log(log x^(3)-2)=0; where base of log is 10 everywhere.

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Solve for x:5^(log x)+5x^(log5)=3(a>0) where base oflog backslash is a

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MOTION-BASIC MATHEMATIC & LOGARITHM -Exercise - 3
  1. If k^(log2 5)=16 , find the value of k^((log2 5)^2)

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  2. If log(10) (x^(2) - 12x + 36) = 2 , find x

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  3. 9^(1+log x)- 3^(1+log x) - 210 = 0 , where base of log is 3.

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  4. Solve for x: log(4) log(3) log(2) x = 0.

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  5. If log(e) log(5) [sqrt(2x - 2) +3 ] = 0

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  6. Let a and b be real numbers greater than 1 for which there exists a po...

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  7. Find the square of the sum of the roots of the equation log(3)x.log(...

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  8. Find 'x' satisfying the equation 4^(log(10) x + 1) - 6^(log(10)x) - ...

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  9. Given log(2) a = s, log(4) b = s^(2)" and " log(c^(2)) (8) = 2/(s^(3) ...

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  10. prove that a^x - b^y = 0 where x = sqrt(loga b ) and y = sqrt(logb ...

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  11. If x ,\ y >=0,(log)y x+(log)x y=(10)/3\ a n d\ x y=144 ,\ t h e n(x...

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  12. log(x+1)(x^2+x-6)^2=4

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  13. Solve the equation for x : log4+(1+1/(2x))log3=log(3x+27)

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  14. The real x and y satisfy log(8) x + log(4) y^(2) = 5 " and " log(8) y ...

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  15. If x=1+loga bc, y=1+logb ca, z=1+logc ab then prove that xyz=xy+yz+z...

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  16. Find the product of the positive roots of the equation sqrt((2008))...

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  17. Solve the following linear equations (i) |x| + 2 = 3 (ii) |x| - 2x...

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  18. Let d = log(1//B) (C^(nA)), where A is the value of 'x' satisfying the...

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  19. Let d = log(1//B) (C^(nA)), where A is the value of 'x' satisfying the...

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  20. Let d = log(1//B) (C^(nA)), where A is the value of 'x' satisfying the...

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