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
1
3
23
21
Which one of the following is not true?
is an irrational number
If a is a rational number and is an irrational number then is an irrational number
Every surd is an irrational number
The square root of every positive integer is always irrational.
Which one of the following is not a surd?
A number having non terminating and recurring decimal expansion is
whole number
The logarithmic form of 52 = 25 is
log 52 = 25
log 25 = 25
log 525 = 2
log 255 = 2
The decimal form of 3.506 × 10-2 is
0.03506
0.003506
35.06
350.6
The surd having radicand 9 and order 3 is
Which of the following is not true?
√2 is an irrational number
√17 is a irrational number
0.10110011100011110.... is an irrational number
is an irrational number.
The simplest form of √50 is