Let A = {1, 2, 4, 5, 6, 7, 8, 9} Let R be a relation on A defined by R = {(a, b) : a e A. b e A, a is a multiple of b}. Find the range of R O a. (1, 2. 3, 4, 5} O b. (1, 2, 3, 4, 5} O c (1, 2, 4} O d. (1, 2. 3, 4, 5, 6, 7, 8, 9, 10}

Q: perform the indicated operations and express the answers in simplified form. (-(4/3 c3d2)) (-(1/4…

A: -43c3d2-14cd

Q: 21. (12 + 5i)-(2 i) 24. (-6 5i)(1 + 3i)

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Q: If a, b e R, prove the following. (a) If a +b = 0, then b= -a, (b) —(-а) — а,

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Q: Find the fifth roots for -16-16/3i

A: Consider the given complex number. z=-16-163i=x+iy x=-16  and y=-163 Convert it into polar form.…

Q: Q5) find the Taylor series and interval of convergence for the following function 1) f(x) = In(x) at…

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Q: 7) (2+i)? (-5-14 i)

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: Convert the following statements into mathematical expressions: 1) The quotient of three and the…

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Q: Multiply (3 - 2i)(4 + 3i)

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Q: Sect - tant = sect + tant

A: let  H=sec(t)-tan(t)

Q: 9) -3d + Sq – 4q +1ld

A: topic - simplification

Q: What formula is most important to use throughout algebra?

A: a2 – b2 = (a – b)(a + b) (a + b)2 = a2 + 2ab + b2 a2 + b2 = (a + b)2 – 2ab (a – b)2 = a2 – 2ab + b2…

Q: 1 1 x+a Simplify а H| 8

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Q: (b) Show that it is real, even though i or 8i is not.

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Q: Calculate sen (2 π + 5 i) and express in the form a + b i Note: Explain step by step to reach the…

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Q: (2+3i) 2= 3-4i O -5+12i o 7i o -5+i o

A: 2+3i2