Question

if x is odd integer, then which one of the following is true statement
(5x-2) is an even integer
(5x^2 + 2) is an odd integer
(5x²+3) is an odd integer
None of these​

Answer 1

Answer:

If x is odd integer, then

(5x^2 + 2) is an odd integer

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Answer 2

Step-by-step explanation:

simply,putting the values in integar we can find the sol.

i.e...x=1 ,we get 5(1)-2=3...that is wrong bcoz it said

that it is an even integar

5(1)+2=7...it is absolutly true ..it is odd integar

5(1)+3=8...it is wrong ...bcoz it said that is an odd integar .

so ,option b is right answer