Which of the following statementsis true? (a) The product of two even numbers is always even. (b) The sum of three odd numbers is even. (c) All prime numbers are odd. (d) Prime numbers do not have any factors.
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1
Answer:
D)prime no.do not have any factors
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Answer:
a) productof two even numbers are always even, it is also true .
STEP BY STEP EXPLANATION
a)The product of two even numbers is a even no.. For example, 2*2=4 . So . it is true .
b)The sum of three odd no is even . For example, 1+7+5=13 . So it is false .
c) All prime no.s are odd . For example, 2 is also a prime no . but it is even. So it is false .
d) Prime no.s do not have any factors .For example , the factor of 5 is =5 , 1 but it have two factors . So it is false
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