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11 Sep 2019, 22:38
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If X is an even number, which of the following is odd?
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2
11 Sep 2019, 22:42
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Bunuel
If X is an even number, which of the following is odd?
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2
X is an even number .
X + 1 = odd
Option B.
odd * odd = odd.
11 Sep 2019, 23:33
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If X is an even number, which of the following is odd?
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2[/quote]
Odd & Even Properties
1. O+E = O
2. E+E = E
3. O*E = E
4. E*E = E
5. O*O = O
Option B is correct ( 1 & 5 applies )
A. X^2
B. (X +1)^2
C. (X+2)^2
D. X^3 + X
E. 2X^2[/quote]
Odd & Even Properties
1. O+E = O
2. E+E = E
3. O*E = E
4. E*E = E
5. O*O = O
Option B is correct ( 1 & 5 applies )
