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If "log"(2) a + "log"(4) b + "log"(4) c ...

If `"log"_(2) a + "log"_(4) b + "log"_(4) c = 2`
`"log"_(9) a + "log"_(3) b + "log"_(9) c = 2`
`"log"_(16) a + "log"_(16) b + "log"_(4) c =2`, then

A

`a = (2)/(3), b = (27)/(8), c = (32)/(3)`

B

`a = (27)/(8), b = (2)/(3), c = (32)/(3)`

C

`a = (32)/(3), b = (27)/(8), c = (2)/(3)`

D

`a = (2)/(3), b = (32)/(3), c = (27)/(8)`

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The correct Answer is:
A
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OBJECTIVE RD SHARMA ENGLISH-LOGARITHMS-Exercise
  1. If "log"(5)("log"(5)("log"(2)x)) =0 then the value of x, is

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  2. The number of solutions of the equation "log"(4) (x-1) = "log"(2) (x-3...

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  3. If "log"(2) a + "log"(4) b + "log"(4) c = 2 "log"(9) a + "log"(3) b ...

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  4. If y = 2^(1//"log"(x)8), then x equal to

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  5. If "log"(y) x = "log"(z)y = "log"(x)z, then

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  6. If 3^(2x+1)*4^(x-1)=36 then find the value of x

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  7. If "log"(x){"log"(4)("log"(x)(5x^(2) +4x^(3)))} =0, then

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  8. If (1)/("log"(x)10) = (2)/("log"(a)10)-2, then x =

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  9. If log(12) 27 = a," then find "log(6) 16 in terms of a.

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  10. If (4.2)^(x) = (0.42)^(y) = 100, " then "(1)/(x) -(1)/(y)=

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  11. If "log"(8)x = 25 " and log"(2) y = 50, then x =

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  12. If "log"(e) 2."log"(x) 27 = "log"(10) 8."log"(e) 10, then x =

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  13. If 3 +"log"(5)x = 2"log"(25) y, then x equals to

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  14. If ("log"a)/(3) = ("log"b)/(4) = ("log"c)/(5), then ca equals

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  15. 2^(x)xx3^(2x)=100 then x belongs to

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  16. If x^(2"log"(10)x) = 1000x, then x equals to

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  17. If "log"(10)5 =x, " then log"(5) 1250 equals to

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  18. If 5^(3x^(2)"log"(10)2) = 2^((x + (1)/(2))"log"(10) 25), then x equals...

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  19. If "log"(x) (4x^("log"(5)x) + 5) = 2 "log"(5)x, then x equals to

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  20. The equation "log"(e)x + "log"(e)(1+x) =0 can be written as

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