Let A = {a,{a}}, B = {0,b}, C = {{0}.c.{o.c}}, D = {0}, and E = {e}. Find: a) Cx D= b) B2= c) P(B)= d) P(D)= e) P(P(D))= f) P(E?)= Let A = {a{a}}, B = {0,b}, C = {{0}.c.{Ø.c}} and D = {Ø}. Find following cardinalit a) |A|= |B|= |C|=

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A: NOTE: Refresh your page if you can't see any equations. . given vectors are

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Q: Let a = 1-j+ k, b = 4i + 5)-k, and c - -I+j+ 4k. Find the Indicated quantity. a (b x c)

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Q: Prove: If (where b + 0 and d + 0), then C + d d a + b

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A: Given,          1zn1∞

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Q: Use the union rule to answer. If n(A) = 6, n(B) = 10 and n(A N B) = 4, what is n(A U B)? n(A U B) =

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Q: Given v = (3, –7) and w = (-2, 5), find a. v• w b. w• v c. v• v d. |||

A: Given, v=3,-7 & w=-2,5 To find, a. v.w b. w.v c. v.v d. v

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Q: Q: Find the numbers a,b,c between 2 and 18 such that: (i) their sum is 25. (ii) The number 2,a,b are…

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Q: Let a 51 – 2j and b- 21 +j- 7k then what is a. b =? O a. 1 O b. -12 Oc-8 O d. 12 O e. 8

A: a= 5i -2j  b = 2i + 1j -7k

Q: Let A= {2, 4, 6}, B={2, 6}, C={4, 6} and D={4, 6, 8}.

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Q: Answer parts a and b. a. n(A U B) = 24, n(An B) = 12, and n(B) = 17, find n(A). b. If n(A) = 8, n(B)…

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Q: 6.1 Calculate the order of the element a) (4,9) in Z18XZ18- b) (7,5) in Z12×Zg. c) (8,6,4) in Z18×…

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Q: Let A = {−1, 3, 2} and B = {1, 2, 6}. Find A N B. ○ {2} O{-1, O{-1, 2, 3, 6} O{-1, 3} 1, 2, 3, 6}

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Q: (7, -8) and w=(-4,8), Given v= find v+w. v+w=

A: We know that, A vector in form of V→=a,b is represented as V→=ai^+bj^

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Q: a= b || ) Find a and b such that 0-9-8 =a -3 + b3 -20 -20

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Q: Let a = -27 +53 + 4k. Find a.

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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: Let A = and B = . Find the following. а. 2А+B b. || A|| с. А о В

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Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

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Q: Given A={x,y},B={1,2,3,} and C={m,n}. How many ordered pairs are there for AXBXC

A: Elements of A×B are the ordered pairs of the form  A×B=x, y | x∈A, y∈B Given : A=x, y, B=1, 2, 3,…