- 4 3 - 5 A = -1 -9 -8 B = 4 - 3 4 8 Find AxB. A×B =

Q: 3x - 5y= -13  -2x + 3y = 8

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Q: 3x+8y+13x=

A: Answer

Q: 11x-20y=28  3x+4y=36

A:

Q: S 2x - 5y 4 6x - 4y 3.

A:

Q: Find B - A. - 7 B = 2 6 A = 2 6 6 - 4 B-A =

A:

Q: Find a2, a3, a4, a1= -3,  an= 10+2an-1

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Q: What is the first step in rewriting 6x+5y = -5

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Q: 7x - 4y = -3 -3x + 4y = -1

A:

Q: -7=2r+1

A: Given,     -7 = 2r + 1         ⇒  2r = -7 -1         ⇒   2r = -8        ⇒     r =  -82

Q: find the value of 7v-6 given that -13v-5=8

A: Given: -13v-5=8

Q: if 6(2n-8)=-84,then4n=

A: Given  62n−8=−84

Q: 2×-3y

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Q: 13t - 7 - 10t = 2

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Q: 2 3x+ АВ w B 10 O 20

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Q: Let (a,) be the sequence from the previous question. To show by induction that a, = 2" + 3 for all…

A:

Q: S4x+8y -20 5x + 2y=-41

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Q: a. Sx-14= 8r+4

A: Given  a.) 5x -14 = 8x+4 b.) -12(-4x + 3 ) -2 = 1 +12 x

Q: 2x+5y=-4 -2x+3y=20

A: The given equations are 2x + 5y = –4 and –2x + 3y = 20. Add the given equations as follows. Thus,…

Q: 3x + 5 = -5x + 3 ×=

A:

Q: Find 4A + 2B. - 6 6. 8 4 A = 7 1 B = 4A + 2B =

A:

Q: -8x+8y=-8 +8x-4y=-6 ------------------

A: Topic-Equation