A shop sells 3 brands of textile: B1, B2, and B3 of yarn, each of which is a blend of Orange (0), Green (G), and Red (R) cotton in ratios: 10:2G:1R, 20:1G:1R, and 20:0G:1R. If cost/kg of B1, B2, and B3 is Php 60, Php 70, and Php 80 respectively. Use Cramer's Rule. 23. Find the cost/kg of orange cotton. a. Php 20 b. Php 40 c. Php 60 d. Php 80 24. Find the cost/kg of red cotton. a. Php 20 b. Php 40 c. Php 60 d. Php 80 25. Find the cost/kg of green cotton. a. Php 20 b. Php 40 c. Php 60 d. Php 80

Q: f(æ, y, z) = æ²y+ 2y²z+ 3æz?. Compute fa: (1, 1, 1). None of these. 3

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Q: Find mZVUT. V T 63° U

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Q: Two students are named to present their work from a class of 12 students: 5 from electrical…

A: Total = 12 students Electrical = 5 students Telecommunication = 4 students  Computer = 3 students

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Q: 4 Given F(r, s,t) = r (7sª + 7t°), compute: Frst

A: We are given, F(r,s,t)=r(7s4+7t5)⇒F=7rs4+7rt5⇒Ft=0+7r(5)t4( Partial derivative with respect to…

Q: Two students are named to present their work from a class of 12 students: 3 from electrical…

A: Total = 12 students  Number of electrical = 3 Number of tele com= 5 Number of computer = 4 X: Number…

Q: How do you compute the magnitude of v = (V1, V2)?

A: Magnitude of v = < v1, v2 > Magnitude of vector v is represented as || v ||.

Q: (d) u =-,v = xy, = a' ху, 21

A: Consider the given information. (d) Consider the given values. u=12-12x2v=xy The equation of the…

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A: This is a partial differential problem

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A: Given  Fr, s, t=-r 8s3+t3

Q: Find mZR. R 7 mZR %3D Submit

A: Solution: The objective is to find the required angle

Q: f(z, w)- Te-17y then 238a (72-17y) 238z (7z- 17y) 238z (72 + 17y) 238z (7z + 17y)

A: f (x,y) = (7x+17y) / (7x-17y) and we have to find df/dy given that f is function of x and y  we know…

Q: Two students are named to present their work from a class of 12 students: 3 from electrical…

A: Total = 12 students  Electrical = 3  Telecom = 5 Computer = 4 2 are chosen X: Number of Electrical…

Q: for w = ze(zy²+2:). Do not include =" in your answer.

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Q: is a linear combination of vi = V2 = u= ulgn Ins

A: See solution below

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Q: Given F(r, s, t) = r(3t° – 6s*), compute: Frst Submit answer

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Q: The total differential of h(u, v) = is Select one: a. dh=4u^3v^(-4)+4u^4v^(-5) b.…

A: The given function is hu,v=u4v4 . Compute the partial derivative: huu,v=4u3v4hvu,v=-4u4v5

Q: (i) Find their means

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Q: Given F(r, s, t) =r(3s² + 9t°), compute: Frst

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Q: Use the tabular method to evaluate r°e" dr.

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Q: Given F(r, s, t) = r(3s² + 3t²), compute: Frst

A: Solution of question is written in below steps.

Q: Provide counterexamples for If (A −B) ∩ (A −C) = ∅, then B ∩ C = ∅.

A: The solution is given as

Q: If u = a − j20 and v = 6+ jb, calculate the value of Im (1).

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Q: f(x, d,Z)cbxcly dz

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Q: im(z,v) →(0,0) F(x, y).

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Q: 32. E F mZE = %3D mZF = 117° mZG = %3D H G

A: Here , m< H CONVERGENCE TO m< G AND m< E CONGRUENCE TO m< F  and m< H + m< F =…

Q: Two students are named to present their work from a class of 12 students: 3 from electrical…

A: Total students from electric department (E) = 3 Total students from telecommunication department (T)…

Q: Find V. (Fx G), if F(x, y, z) = 4xi+j+13yk and G(x, y, z) = xi + yj – zk. V. (Fx G) =

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Q: - show that; L-1[e¬v$] = e %3D 2tynt

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Q: dt Determine dw if t = (6r* +3r*) -(*+2r-5)'. -s)'. and w =

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Q: Compute (a) [W?dW, – tdW] (b) 1 [VW,dW; +

A: Part aGiven,            ∫0TWt2 dWt - t dWt

Q: here C is

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Q: (d) Verify that for v= (a, b) E R², P[v]s' = [v]s and Q[v]s = [v]s•.

A: d) First find the matrix P that is the change of basis from S to S'. 1,3=31,2-12,31,4=51,2-22,3…

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Q: If JG = 5x + 4, JH = 3y + 2, JF = 14, HK = 4z - 8, and KF = 12, find x, y, and z.

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Q: If f(s,t) = 2scost + 3tsins, find ,.

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Q: Find the pointP such that v = PQ has the components (-9.75, 5.75, – 16.5). Q = (-7.75, 6.75, –9.5)…

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Q: (a) Calculate: Vf•c'(t) =

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Q: Two students are named to present their work from a class of 12 students: 5 from electrical…

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Q: differentiate. a) g(t)こ3-2t St +1 c) H(u)= (u-JJ) (utro) d) FLt)- モ-3 %3D

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Q: Differentiate r(t)=

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Q: is a linear combination of vi = V2 = V3 = 3. ylgn ihi

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Q: If dr/dt= -r5, what is r(t)?

A: Given drdt=-r5. The we have to find r(t) = ?