Question

the square root of which number is rational
1. 7
2. 1.96
3. 0.004
4. 13

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Answer 1

Answer:

$\sqrt{1.96} = 1.4$

square root of 1.96 number is a rational number

Answer 2

Answer:

so root 7&13 are Irrational

Root 1.96& 0.004 is raitional

Step-by-step explanation:

rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

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