Question

What is prime numbers?








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Answer 1

Answer:

If α , β are the roots of ax² + bx + c = 0 where a , b , c belong to Rational numbers then prove that

i] α + β is always rational

ii] α - β is always irrational

iii] αβ is always rational

iv] α , β are conjugate to each other

Answer 2

Step-by-step explanation:

a number that is divisible only by itself and 1 (e.g. 2, 3, 5, 7, 11).

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