Jo (2x - y) dx + (x + 5y) dy. C: x-axis from (0, 0) to (0, -5) and (0, -5) to (3,-5) X Evaluate -30

Q: x = 1 only if x2 = x.

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Q: x +y = - 12 2x - 3y = 6

A: Solved below

Q: Add. (7y +y- 5) + (5y² - y -6) (7y? + y- 5) + (5y² - y-6) =D (Simplify your answer.)

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Q: when y = In(2x – 4x). -

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Q: Evaluate (x² + y²) dxdy

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Q: (x + 2)2 + (y + 1)2 =

A: Use the formula a+b2=a2+b2+2ab (x+2)2=x2+22+2(x)(2) =x2+4+4x Also, (y+1)2=y2+12+2(y)(1) =y2+1+2y So,…

Q: 2x + 2y = 16 4x - 2y = 8 ||

A: The objective of the question is to find the values of x and y that satisfy both equations…

Q: y = -x - 5x + 6 and y = (x + 1)2 - 2 |

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Q: Write y=2(0.5x-6)(6-24x) in the form y=k(x-r)(x-s) and give the values of k,r,s.

A: We have to factor out 0.5 and -24

Q: In a large clinical trial, 400,674 children were randomly assigned to two groups. The treatment…

A: Given that, The values of p1^ and q1^ is,

Q: Find VU 5х - 1 11x + 1 T U 16

A: Given, VU= (5x-1)   UT= (11x+1) and     VT=16

Q: .2 y = 4 - x² and x +y = 2.

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Q: To-22 (1ny-8x) dy da

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Q: 1 x+1 ST (2y-2)dydx Evaluate 0 °0

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Q: Let a = (-1,0, 5) and 6 = (3,-1,0). Find à x 6. < V

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Q: 3(y+7)-7y=1 y=

A: First we distribute 3.

Q: Differentiate y = (9x - 1)³. y = 8/9x - 9+

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Q: Find x and y  4x + 6y = 9 x + 3y = 6

A: eliminate x first and find the value of y and by puting the value of x we can find the value of x.

Q: Q5: Evaluate f(secx)³ dx

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Q: Exc. Eind. Lim (x-1) y3

A: Solution:

Q: Simplify 2 (2-) I 2.y-5.22 2

A: Simplifying the given expression

Q: x+3y=4 X+4y=10 Find x and y

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Q: 1/3y+1=1/2y-3

A: We have to find value of y for 1/3y+1=1/2y-3

Q: im -4y+子 2y2-3

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Q: {3y-x=5 {2x+5y=12

A: The equation is 3y-x=52x+5y=12

Q: Sx - 2y - 5x y = 9. %3D - 1

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Q: y = x² + x y = x + 5 2

A: y=x2+x y=x+5   a2-b2=(a-b)(a+b)