Let A= {k: k ∈ N, k ≤ 20}, B= {3k−1: k ∈ N}, and C= {2k+1: k ∈ N} 1. A INTERSECTION B INTERSECTION C 2. (A INTERSECTION B) NOT C 3. (A INTERSECTION C) NOT B

Q: Select all the real numbers M among the choices below such that the two planes given by r. -2= -3…

A:

Q: If n(A ∪ B) = 97 and n(A) = n(B) = 66 find n(A ∩ B).

A: Given, n(A ∪ B) = 97 and n(A) = n(B) = 66

Q: Find all z belong to C sastifying the given equation or inequality J (b) |z5|+|z+1|≤|z2| -

A:

Q: b) -5 Y 5 4 3 2 + -4 -3 -2 -1 -] -5+ 2 3 4 5 व

A: A graph of the function is given.We have to find the equation of the graph.

Q: Find the Domain of 1, if f(=) 0(s-6) %3D O Domain: y is all real numbers O Domain: y N0 O Domain: NO…

A: Given f(x)=6(x-6)2 To find f-1, assume y=f(x) then swap variables to find f-1

Q: If n(A ∪ B) = 99 and n(A) = n(B) = 69, find n(A ∩ B).

A: Given, n(A ∪ B) = 99 and n(A) = n(B) = 69   The objective is to find  n(A ∩ B).

Q: 8z z + 3 VI €2.

A: To solve the given inequality.

Q: Let z₁ = 7 - ni, 2₂=2 m+ 3 i, and Z3=4-7 i If 2 Z₁ + Z₂ + 2 z3 = 28+5 i,find m and n: m n=

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Q: Q closed over multiplication? (Y/N) 6. Is N closed over multiplication? (Y/N)

A:

Q: (−4, 5]∩[1, 9]. Write your answer in either set-builder or interval notation.

A: Here, we have to determine (−4, 5]∩[1, 9].

Q: Let l1 and l2 be as above. Describe precisely the intersection l1 lz and justify your answer.

A: Ans: