Let m be fixed positive integer. Then an integers ais congruent to an integer b modulo m, if: a-blm o mla-b o m|b-a o both mla-b and mlb-a

Q: 3x - 5y= -13  -2x + 3y = 8

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Q: E 5x2 - 11x – 3 = 2x +3

A: Given that, The quadretic equation is, 5x2 - 11x - 3 = 2x + 3 We have to find the value of x.

Q: ALGEBRAI PRACTICE/ SECTION 1/ 8 OF 9 What are the two solutions of the equation x2 +14x - 32 = 0?…

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Q: e2x+1 = 5x-1

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Q: 4+x x-3 2 10 V

A: The given inequality is

Q: solve for v 5(v-8)=3v-38

A: The given equation is

Q: Solve the system.

A: Given system, 12t-15v=3223t+14v=512

Q: solve for v -2v+18=2(v-7)

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Q: Simplify completely: V4 -x where x = 2 sin 0 and 0 an acute angle.

A: Given,  x=2 sin θ and θ is an acute angle.

Q: 11x – 2x + 15 = 8+7+ 9x %3D

A: Given query is to find the value of x.

Q: ab-6a+b-6a+l 9-3 9²-9

A: ab-6a+b-6a-3÷a+1a2-9

Q: 2x+2x=2

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Q: +4u-12 2. 2-3u

A: We have to simplify the equation :  u2 + 4u - 12 / 12 - 3u2 .

Q: 3x - 4 = 5x + 2

A: we have to solve , 3x-4=5x+2

Q: 3u-4+6(2-2u)=-2u+3(u-4)

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Q: x+2 xp- J +4x

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Q: Question 7: x² - 4 - y = 0

A: We have to solve the given equation using elimination method.

Q: dx 1+ 2x + 2x²+2x²tx4

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Q: 5x+y=3

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Q: 29. 2x2 + 5x + 2

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Q: Simplity -72

A: To simplify: -72

Q: x+5)-8 =(8x + 20) %3D

A: In this question, the concept of simplification of expression is applied. Expression The term…

Q: 4-3v-2  = 4 -v

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Q: 4s+4 s2(s-2)

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Q: 3D+16=-2(5-3D)

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Q: 10 - 2v = -5v - 50 %3D

A: In this given question we can find value of v.

Q: 3x+3y=6 3x+y=-6 substitution method.

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Q: 3x - 4y = 1 3x-2y = -1

A: Denote the equations. 3x-4y=1            ...13x-2y=-1            ...2

Q: ورد ه ی

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Q: e2x-3ex+2=0

A:

Q: ubstitution method -2x-y= 9  x+ 7y= 15

A: From the given equation: -2x-y=9-2x-9=y...1 And x+7y=15...2 Now substitute the value of y from…

Q: 12x-3y=15, 4x-y=5

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Q: x+y=7 2x-y=8

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Q: 2x₁ - 7x₂ + 4x₂ = 9 X₁ +9x₂ - 6x₂ = 1 - 3x₁ + 8x₂ + 5x₂ = 6

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Q: 4x - 4 = 2x + 1

A: Given: 4x-4=2x+1

Q: L (V플+ vE)dae Evaluate

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.