If (áx² +xy):(3xy- y*) = 12 :5,find x : y

Q: x = 1 only if x2 = x.

A:

Q: If Q(x) = 7x - 1, find Q(- 9). Q(- 9) =

A:

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: Evaluate X dp- (х -1)(2х -1)

A:

Q: So x² (a²-x²) ³¹/2² dx

A: A detailed solution is given below.

Q: 1 x(4 + х)3dх 24

A: To evaluate the integral: ∫2426x4+x13dx Solution: Here lower limit of integral is 24. Upper limit is…

Q: -3x +4y by replacing x with 0.3 and y with 0.25

A: By using algebraic properties

Q: Evaluate: /1-x*dx 3 A +C (B x4) 2 +C 3 3 D--(1-x*) 2 +C E None

A:

Q: 2 1 x²dx -3x

A: Given:

Q: d (cosh x) dx Vx2

A:

Q: Evaluate: / sec (5x + 1).5dx

A:

Q: Determine whether yy00 ory-y – ∞ as x-7-a∞ Ond x-7∞, 2 =x=-4x²-4x-8

A:

Q: S (3x + 7)2022 dæ

A:

Q: 1/3y+4=1/5y

A:

Q: Find LL² (3x+2y)³ dxdy JO

A:

Q: E y= (4x²-5)* (3x-2)

A:

Q: Show that (x? + y²)² = (x² – y²)² + (2xy)? for all real numbers x and y.

A: We have to prove algebraically that x2+y22=x2-y22+2xy2 Simplifying both the sides , we get Here ,…

Q: 2y = x + 1 -2x - y = 7

A:

Q: Differentiate y =(2x-1)(/3x-5

A: The given equation is y=2x-13x-5.

Q: x2 + (3y ÷ 6) − z  when  x\ =\ 9x = 9, y\ =\ 8y = 8 and  z\ =\ 11z = 11

A: x2+(3y÷6)-zx=9 , y=8 , z=11

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

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

Q: (x + 12) + y + Z for x = -23, Y =-5, and Z =_10

A: Given,

Q: Find the coefficient of x12y13 from (x + y)25

A: In this question we have to find the coefficient of x12y13 from x+y25

Q: addition and multiplication tables

A: Z2[x]/(x2+x)Elements of Z2[x]/(x2+x) are                                                   Addition…

Q: Find y if 2x 3 + √9y = 15 and x 3 + √4y = 20 .

A: We need to find y.