The solution of the inequality 2x2 + x - 15 ≥ 0 is _______.
If x > y > 0 where a > 1, then ?
log ax > log ay
logax < logay
logax ≥ logay
log ax = log ay
The solution of the inequality is.
( 2/3, 8 )
( -2, 8/3 )
The unit digit in the number 7126 is ______.
1
3
9
5
If x > -1, then the statement ( 1 + x ) n > 1 + nx is ture for ________.
All n < 1
All n > 1
All n ∈ N
All n > 1 provided x ≠ 0
The number 101 x 102 x 103 x 104 x ..... x 107 is divisible by ______.
4000
4050
5040
5050
The value of ( 1 x 2 x 3 ) + ( 2 x 3 x 4 ) + ( 3 x 4 x 5 ) + ..... + n terms is ______.
If n > 1 and x ≠ 0. then expression ( 1 + x)n - nx -1 is divisible by _________.
x2
x3
x5
x7
The sum of all positive divisors of 960 is _____.
3048
2688
2248
1880
The total number of proper divisors of 38808 is _______.
80
70
60
50
