N is an odd number. Which statements are true?
You must get them all correct to get any marks.
A: n2 – 1 is odd
B: n(n-1) is odd
C: (n − 1)2 is odd
D: n2 + 2 is odd
E: n(n - 2) is odd F: (n - 2)2 is odd
F: (n - 2)2 is odd

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

With both problems. a. s.a. p directions on photo ^