n>=0

Q: Let A = [47], B = 4), 2 and C= [¡ ;] · 7

A: Given thatNow we need to verify AB=AC

Q: for x belonging to Z,  prove or disprove 2x^2 +x +1 must have a remainder 1, 4, or 5 when divided by…

A: Given statement is false

Q: x6 · 6x² + 12x² - 13 = 0. -

A:

Q: Answer True or False

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

Q: Find a counter example for the following: For all integers x, if 12 | x^2 then 12 | x.

A: To find a counterexample for the statement "For all integers x, if 12 | x^2 then 12 | x," we need to…

Q: 4 -7 -3 -2 8. Let A = [^, and 8 = [ -21. Compute A-1B. -1 2 1

A: first we compute A^-1 by using formula

Q: Express as a polynomial.

A: Express as a polynomial.         9p4q3-6p2q4+5p3q23p2q2

Q: Compute: [2 1 0 5 - ] [ ] -5 ܗ

A:

Q: Find all positive integers a, b such that a | b^2-b+1 and b | a^2-a+1

A: Solution :-

Q: Expand (i - 1) ^2

A: Topic = Complex number

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

A: We have to find x

Q: find the remainder f(x)= 2x^4-3x^3-8x+8 when devided by x-2 with showing full steps

A:

Q: ∑5 (-2) ^ k -1 K=1

A: Given, ∑5-2k-1

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.

Q: (-3)^2+14/2*[(6-8)^3-(-4)] / [-|-2|^3-1+5^2]

A: -19/16  See solution in image Explanation:

Q: Compute the value of the expression (II",3*+1): (IIH,3').

A:

Q: Find all roots of x^4-7x^3+18x^2-22x+12 fiven that 1-i is a zero and sketch the graph

A: We have to find all roots of x4-7x3+18x2-22x+12. Given that 1-i is a zero.   We know, if (x-a) is a…