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Recent questions tagged logarithms
+3
votes
1
answer
Find the sum of all integral solutions of the equation 4 logx/2(√x) + 2 log4x(x^2) = 3 log2x(x^3)
asked
Apr 5, 2019
in
JEE
by
kratos
jee
probability
class-9
jee mains
statistics
logarithms
+2
votes
1
answer
Suppose that x < 0. Which of the following is equal to |2x-√(x-2)^2| (A) x – 2 (B) 3x – 2 (C) 3x + 2 (D) – 3x + 2
asked
Apr 3, 2019
in
JEE
by
kratos
class-9
jee
jee mains
logarithms
+1
vote
1
answer
The equation x^3/4(log2x)^2 + log2x - 5/4 = √2 has (a) at least one real solution
asked
Mar 29, 2019
in
JEE
by
kratos
class-9
jee
jee mains
logarithms
+1
vote
1
answer
If y = x^x, then find dy/dx.
asked
Mar 25, 2019
in
JEE
by
kratos
jee
differentiation
jee mains
class-12
logarithms
+2
votes
1
answer
Evaluate: log100(0.01)
asked
Mar 24, 2019
in
JEE
by
kratos
class-9
jee
jee mains
logarithms
+3
votes
1
answer
If a > 0, b > 0, c > 0 are in G.P., then loga x, logb x, logc x are in :
asked
Mar 13, 2019
in
Class 11
by
kratos
geometric progressions
class-11
class-9
class-10
logarithms
sequences and series
bitsat
+1
vote
1
answer
For 0 < a ≠ 1, find the number of ordered pair (x, y) satisfying the equation loga2|x+y|=1/2 and logay-loga|x|=loga2 4.
asked
Mar 11, 2019
in
Class 11
by
kratos
class-9
class-11
logarithms
+2
votes
1
answer
If log6 log2 [√(4x + 2) + 2√x] = 0, then x = ______.
asked
Mar 11, 2019
in
JEE
by
kratos
relation
jee
function
class-9
jee mains
class-12
logarithms
+1
vote
1
answer
If log10 1025/1024 = α and log102 = β, then the value of log104100 in terms of α and β is equal to
asked
Mar 11, 2019
in
JEE
by
kratos
class-8
energy
jee
thermodynamics
force
jee mains
percentage and its applications
rational numbers
logarithms
+3
votes
1
answer
Find sum of all real solutions of the equation xlog5 + log2 = x + log(2x - 1).
asked
Mar 8, 2019
in
JEE
by
kratos
indefinite integral
jee main 2021
jee
class-9
jee main
jee mains
class-12
logarithms
+3
votes
1
answer
Find the value of 2^log35 - 5^log32u200bu200bu200bu200bu200bu200bu200b.
asked
Feb 26, 2019
in
JEE
by
kratos
class-9
jee
jee mains
logarithms
+3
votes
1
answer
If the product of the roots of the equation,x^(3/4)(log2x)^2+log2x-(5/4)=√2 is 1/b√a (where a, b ∈ N) then the value of (a + b).
asked
Feb 24, 2019
in
JEE
by
kratos
class-9
jee
jee mains
logarithms
+3
votes
1
answer
The expression √(sin^4 x + 4cos^2 x)- √(cos^4 x + 4 sin^2 x) simplifies to
asked
Feb 15, 2019
in
JEE
by
kratos
measurement
waves
class-8
jee
jee mains
logarithms
+1
vote
1
answer
Simplify: (i) (173 x 173 x 173 + 127 x 127 x 1270/ (173 x 173 - 173 x 127 + 127 x 127)
asked
Feb 14, 2019
in
Class 11
by
kratos
class-8
factorisation of algebraic expressions
class-11
class-9
compound interest
logarithms
+3
votes
1
answer
The number of solutions of log4(x - 1) = log2(x - 3) is (a) 3 (b) 1 (c) 2 (d) 0
asked
Feb 2, 2019
in
Class 11
by
kratos
class-9
class-11
logarithms
+2
votes
1
answer
The value of ‘ x ‘ satisfying the equation , 4^log93 + 9^log24 = 10^logx83 is _______ .
asked
Jan 29, 2019
in
JEE
by
kratos
trigonometry
jee
permutations and combinations
jee mains
class-12
consumers behavior
logarithms
+1
vote
1
answer
Evaluate: log7 (1/343)
asked
Jan 20, 2019
in
Class 11
by
kratos
class-9
class-11
logarithms
+3
votes
1
answer
Find the least value of f(x) = 2log10 x – logx (0.01), x > 1
asked
Jan 17, 2019
in
JEE
by
kratos
the maxima and minima
jee
jee main
jee mains
logarithms
+1
vote
1
answer
d(2^x)/d(3^x) = (a) (2/3)^x (b) (2^(x - 1)/(3^(x - 1)) (c) (2/3)^x log3 2 (d)(2/3)^x log2 3
asked
Jan 15, 2019
in
Class 12
by
kratos
class-11
matrices
class-9
determinants
class-10
domain and range of a function
class-12
logarithms
+3
votes
1
answer
If y = sec^-1((√x + 1)/(√x - 1)) + sin^-1((√x - 1)/(√x + 1)), then dy/dx is equal to
asked
Jan 15, 2019
in
JEE
by
kratos
jee
differentiation
jee mains
jee main
class-12
logarithms
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