The rank and the nullity of A, respectively are [1 2 1 2 1 0 1 1 2 1 A 13 24 2 02242 0 0 0 0 0 "The Rank = "The Nullity= "

Q: 2-j3 Given z = a + jb = Find a and b. 1+j

A: Given that                         z=a+jb=2-j31+j. Remember that here  j2=-1

Q: Determine z and y such that -3 31 x y 2 47 -1 %3D -1 -2 2. -3 2x+y 3

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Q: For which value of x is A = x= 4 1 -4 4 0 0 1 NOT invertible? -3 r

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Q: For which value of x is A = x = 4 1 -4 4 0 -3 0 1 x NOT invertible?

A: The objective of this question is to find the value of x for which the given matrix A is not…

Q: [1 2 -3] Find det A A= 4 5 -9 0 1 0]

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Q: The rank and the nullity of A, respectively are 1 2 2 11 0 0 10 5 0 0 4 2 0 0 0 0 a. 2,2 b. 3,1 C.…

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Q: 1 1 2.- 2. Is b₁ = 2 in the null space of A=-1 L-3] 1 -1 1 1 -1? What about b₂ -1 1 ГО =6?

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Q: 10 -1 o -1 If A =: 1 1 8 in null(A)? is v = 1 v is in null(A). O v is not in null(A).

A: We find whether A is in null(A).

Q: The rank and the nullity of A, respectively are 1 2 1 2 1 0 0 1 2 1 A= 000 1 2 0 0 2 4 2 0 00 4 8

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Q: Let i = (– 4, 4, 5) and i = (6, – 3, – 2). %3D • Hint

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Q: -1 2 1 Let A Compute AAT and AT A. 1 0 1 1 -1

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Q: 3. Prove that if a E Z then the only positive divisor of both a and a + 1 is 1.

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Q: Given A=[1−5  1-3] compute 5A

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Q: A = 1 - 2 3 k 0 1 2 -k -4

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Q: ion # 19 b+c=8, ab+ bc +bc+ ca-17, abc =10, then the value of (2-0(2-6)(2-)is:

A: Given: If a+b+c=8 ab+bc+bc+ca=17   abc=10  To find: (2+a)(2+b)(2+c)