Prove that Vn if n is divisible by 3 then n2+2 is not divisible by 3

Q: uV cand Showw that: ne Be %3D Be av

A: Given Applying partial derivative on g with respect to x: Applying partial derivative on g with…

Q: 2,-2 2,- 2

A: We have to prove this formula

Q: = Let a, b, and d be positive integers. Prove that if (a, b) : divides a, then (d, b) = 1.

A: Definition of gcd (a, b) =1 is a and b does not have common prime divisor. Using this we can easily…

Q: ZW and ZX are supplementary and ZW and ZY are supplementary. Construct a proof that ZX = ZY.

A: <W  and < X  are supplementary angle  the sum of supplementary angles = 180 degree <W  and…

Q: - BJ -1]. prove prove A²-A-51 = 0 3 If A =

A:

Q: Prove the A.B = B.A.

A: To prove AB = BA.

Q: Show that (A\B)\CC A\C.

A:

Q: Let x ∈ R. Prove that if x 0.

A: Given :

Q: Prove or disprove that if (A U B) C (An B), then A = B

A:

Q: Prove the following using trig identities

A:

Q: M/a = np, for a

A: Given ,  M/a = np  We have to solve for a  Then ,  Cross multiply