Let Give the 2,1 entry of 4-¹. a) 0-¹ b) 0¹/2 c) 03/2 d) 0-5 e) 0-2 f) O None of the above. 02 2 A-1 1 0 1 -1 L

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: him Z Q3. Show that 20Z does not exist.

A: The given problem is to show the given complex limit does not exist.

Q: (5) 7(3k – 1)² +26(3k – 1)–8

A: On simplifying the above expression,we get

Q: 7. Find the difference of (3m'n-mn-4m+3) and (4m'n+3mn +2m+6), what is the coefficient of m in the…

A: Difference between two expression

Q: Consider 2x° – 3y? = 8 -

A: SolutionStep I :  2x3 - 3y2 = 8Now, 2x3-3y2=8⇒2x3-8 = 3y2ddx2x3-8 = ddx3y26x2 =…

Q: Prove. Z40 (Rez) ² +Z1 ? 0

A:

Q: Compute AB, where A AT B = = 24 09 4 -3 -1 and B = 76 (1 %). 6 4

A:

Q: 1 L [s² +2s+5)

A: Let's find.

Q: 17) (12 – 8j)(4 + 3j) + 10

A: To expand by multiplying each term and adding them

Q: 8 105 = 8 8 8+102 +. + %3D (1+r)' (1+r)² (1+r)³ ' (1+r)*

A:

Q: 2 4. Express 989 = 23 43 in the form x² + xy + 5y².

A: The given number is 989. The objective is to express the given number in the form of x2+xy+5y2.

Q: Which is a factor of both x2 + 7x + 12 and – 3x – 12? O r - 4 O r- 3 O x + 4 O x +3

A:

Q: 2z Solution for 3* 9 ²² * 27 ²-1 a) -1/2 b) 1/2 c) 1/7 d)-1/7 e) 1/9

A: I have appended the formula used in the solution procedure

Q: 49. Prove that (a – b) × (a + b) = 2(a × b).

A: The following properties of vectors are used in proving the given identity. a×a=b×b=0a×b=-(b×a)

Q: Let Find formulas for the entries of M", where n is a positive integer. Hint: a formula such as 5…

A: Given that the matrixM=16-147-5

Q: 24. Which quadratic equation has -2 and 1 as its roots? O O O O CLEAR ALL x²+x+2=0 x²-x-2=0 x²+x-2=0…

A:

Q: a) 1 (x-1)(x+2)(x+4)

A:

Q: 12 + 22,., +n? =n(n+ 1)(2n + 1), Vn eN

A: We will prove this as following.

Q: 3) Find integers x and y such that 13x + 15y = 1.

A: We see, 15 - 13 = 2              => k(15 - 13) = 2k for any integer k              => 15 k -…

Q: Find the term of (a – 2b)3 that has b in it. |

A:

Q: Let Find formulas for the entries of M", where n is a positive integer. Hint: a formula such as 5…

A: The given problem is to find the entries of Mn for the given following matrix M. We have to find the…

Q: 60. Wesley and Brian have a total of 87 baseball cards. Wesley has 30 less than twice as many…

A:

Q: 2. Find A if (A-1-21)² = -2 = -21]

A: Basic properties of matrix are used