Assume that A ={ 1, 2, 4, 6 } and B = { 2, 3, 6, 9 }. Find A - B. * O A -B = { 3, 9} O A -B = { 1, 2, 3, 4, 6, 9 } O A -B = { 1, 3, 4, 9 } O A-B = { 1, 4}

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: find GA

A: Given figure:-

Q: then A-¹ = A = [ 3² ],

A:

Q: Add  z-9/z+9+z+7/z-7

A: Given information:

Q: Suppose (2, -3, 4) x (1, 7, a)= (-16, 12, 17). Determine the value of a

A:

Q: Let the set B={−23,−16,−7,−2,20,36,48,72}. How many ways are there to choose a positive or an odd…

A:

Q: Set A = | { 2, 2, 4, 5,1,2,6,9, 4, 5, 6, 2 } |. How many elements are in this set?

A: We have to find number of elements in set A

Q: Are the two sets equivalent? Q={99,8,3,14,7}, W={33,7,1,2,3}.

A:

Q: (-3,9) (-3,-5)

A: In (-3,9) and  (-3,-5) x ordinate = -3 for both.So on the line joining them x is fixed.

Q: Find (-8, 6)· (5, 1).

A:

Q: Find a . b. a = (5, -5, 2), b =(3, 4, -1)

A: The dot product of a=a1, a2, a3 and b=b1, b2, b3 is: a·b=a1b1+ a2b2+ a3b3

Q: How many elements are in the set {2,2,2,2}

A: We have to find number of elements

Q: Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}.…

A: We want to find number of elements in A∪B.