Q2 EXERCISE-I
Which is the correct order for a given number d. d > 1
(A) d < IOg3 d < loge d < loge d
(C) d < loge d < loga d < log, d
If log 27 = 1.431 then the value of log 9is
log, d loge d < log2 d
(D) log3d < loge d < log2 d < loge d
s.
6.
8.
9.
1
12.
13.
14.
15.
17.
If x = loga a, y log3a 2a, z = log4a 3a, then the value of x y z + 1 is
(A) yz
(B) 2yz
Let 3• = 4. 4b = 5, 5c = 6, 60 = 7, 7e = 8 and 8' = 9, then find the value of the product abcdef •
If logsa. loga x = 2, then x is equal to :
81
16
25
Value Of 7 log— is
24
15
f(x) = v'GZ7. The set of all values Of x for which f(x) is real is •
Value of .
If x + y 26, then the least value of x + y is :
loo
A rational number which is 50 times its own logarithim to the base 10 is
If x = logs(1000) and y = log7(2058) then which is greater ?
If 4b*' +9b%4 10483 then x is equal to
a+b _ tna+tnb
then —+— is equal to:
If tn
2
3
Ifiog2 = 0.30103 the no. of digits in 264 is:
The number of zeroes coming immediately after the decimal point in the value of (0.2)25 is :
(Given
+b(log., a)
The solution set of loga 14 — 5xl > 2 is :
