The scientific notation of 923.4 is
9.234 × 10-2
9.234 × 102
9.234 × 103
9.234 × 10-3
The logarithmic form of 52 = 25 is
log 52 = 25
log 25 = 25
log 525 = 2
log 255 = 2
If a number has non-terminating and non-recurring decimal expansion, then it is
a rational number
a natural number
an irrational number
an integer
A number having non terminating and recurring decimal expansion is
whole number
is equal to
2
Decimal form of is
-0.75
-0.50
-0.25
-0.125
Which one of the following is not true.
When x is not a perfect square, √x is an irrational number
The index form of
The radical
Every real number is an irrational number
The rationalizing factor of is
The order and radicand of the surd are respectively
8,12
12,8
16,12
12,16
The decimal form of 2.57 × 103 is
257
2570
25700
257000
