Find the values of z for (k=1 and k=4), if z=(-1)9 1-i/3 and -1 2. 1+i/3 and -1 1+i/3 and -i 2 (**and-) 1+i/3 21

Q: -7/27+ 13/27

A: Calculation:Simplify the given expression as follows,

Q: The expansion of (1 - x)® = A 1+4x - 7x² + . B 1- 4x + 7x2 - C 1+ 4x - 7x2 + Đ 1- 4x + 7x² – 23.

A: Please see the explanation below

Q: Evaluate L-1{ -(-e¯™s+4T8+ 2+1

A:

Q: 1 26. zp- (z+1)° (2z² +4z–34)

A:

Q: (n^2-n)+((n-1)^2-(n-1))+....+(1^2-1) =n(n+1)(2n+1)/6 - n(n+1)/2

A: We shall first derive the formulas for sum of first n natural numbers and sum of squares of first n…

Q: Add and Simplify your ans 3(2)/(8)+5(1)/(8)

A:

Q: xả 5x = 24 x²5x24 = 0 a = 1 b = -5 c = -24 -5+ √(-5)² - 4(1)(-24) 2(1) -5 + √25 +96 2 −5+√121 2…

A: Solution is given below:

Q: x(n) = { 2,4,5,7,0,1}

A:

Q: Find the product of the real numbers  7/19*12/331*(-38/7)=

A: First we multiply the numerators and the denominators straight away, then we reduce the fraction.…

Q: A -1 If A = -1 -2 -1 4 9 -1 -2 10, then III

A: (.) Given matrix is,             (.) Gauss - Jordan method:  In Gauss - Jordan method we write an…

Q: 67. (x + 1)(x + 1)(x - 1)(x - 1)

A: Rearrange (x+1)(x+1)(x-1)(x-1) as (x+1)(x-1)(x+1)(x-1) and then use the algebraic formula,…

Q: Answer True or False

A: In the given question we have to check whether the following identity is true or false

Q: * Let z1 = 2 + i and z2 = 5 + 2 i. Find 3 z1/ ( z1 - z2) - (12/ 10 ) - (3/10)i O (1/10 ) + ( 3/10) i…

A:

Q: Find 1- fext=/4+|3*

A: To solve this question we need have some standard formulas of differentiation

Q: How does x over 3-1 change into x-3 over 3, is it a rule?

A:

Q: For 7-10 Given a_1= 3, a_2= 7 and a_n= [2a] _(n-1) + a_(n-2) for n 23, 7) Find a_3 =,* Your answer…

A: First Question: (7) Given a1 = 3 , a2 = 7 and  an = 2an-1+an-2 then a3 = 2a2+a1 = 2*7+3 = 17 Hence…

Q: If A= 12 9 -4 12 } find A-1.

A:

Q: Add as indicated in the following exp (2)/(5(k-3))+(4)/(3(k-3))

A:

Q: Select all of the following graphs which represent y as a function of x. 5+ 4 -5 -4 -3 12 3 4 -2 -3…

A:

Q: Compute: [2 1 0 5 - ] [ ] -5 ܗ

A:

Q: First, we can drop the first set of parentheses but need to distribute the negative sign to the…

A: To solve:x+5-12x-3=6

Q: Simplify: x*- 4x-5 x* +2x+1 ペ-25 O A. x+1 x-5 В. ** +1 ○c.ピー5 x +1 x²-25 O D. x-1 x-5 OE. x* -1

A: We write x⁴-4x²-5 =x⁴-5x²+x²-5 =x²(x²-5)+(x²-5) =(x²+1)(x²-5) Also x⁴+2x²+1 =(x²+1)²

Q: 3) ATB, f) BTA. ΤΑ.

A: We have used the basic multiplication rules of matrices.

Q: 3!x5!/6!

A:

Q: 9. 8x + 13 x + 1 х — 4 22 — За — 4 - -

A: We have to find x

Q: find

A:

Q: 1/x-3+1/x+3=10/x2 -9

A: The equation is given by,

Q: Is a product of two positive decimals each less than 1 always less than each of the decimals?

A: To state the give statement is true or false.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.