Question

2. Answer any two from the following question.

i. What is rational number?

ii. What is prime number?

iii. What is factor?

iv. What is congruence of triangl​

Answer 1

Answer:

iii.a number or quantity that when multiplied with another produces a given number or expression.

i.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.

Step-by-step explanation:

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Answer 2

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• RATIONAL NUMBER : Any number that can be written in the form of $\dfrac{p}{q}$ where q ≠ 0.

example: $\dfrac{1}{2}$ , $\dfrac{3}{2}$

• PRIME NUMBER: a number that is divisible only by itself and 1.

example: 2, 3, 5, 7, 11.

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