72° メ+2リク

Q: 90° counterclockwise y 4-3-2-10 1 2 3 4 -1 2

A: When we rotate a figure of 90∘degree counterclockwise, each point of the given figure has to be…

Q: -3i - 4= i+3

A: Here in the given equation, we find the value of i, -3i - 4= i+3 => -3i -i = 3+4

Q: Find 3v - 2w if v = 31 - 7j and w = -5i + 7j. Write in component form. Write in terms of i and j.

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Q: у" - у' — 2у %3D —4

A: To solve the given ODE.

Q: If a = 2x -5i and b: 5x, then find the value of ab in fully simplified form.

A: Given,          a=2x-5i and b=5x

Q: A motorboat is set to head north-east from the mainland to the near island, lying approximately 15…

A: Let  w→=wind velocityt→=tide velocityd→=displacementr→=resultant vectorm→=motorboat velocity vector…

Q: 3. Find the solution of the given initial value problem. d'y 3dy dx +2y = 2x, y(0) =y'(0)= %3D dx…

A: if we do the part A then part B will also be completed, as we need solution in part A which we can…

Q: 3x 3x° 2r 2r0 According to the diagram above, what is 2x°? (A) 18° (B) 27° (C) 36° (D) 54°

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Q: 4. Form the equation whose roots are the multiplicative inverses of the roots of 3x2 + 10x – 8 = 0.

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Q: (a) Solve the equation y" + 12y' + 36y = 0. (b) Solve the equation 2y" + 4y' + 3y = 0.

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Q: 22 Perform the indicated operations (a) (4-2i) (4 + 2i) (b) (2 + 4i) ²

A: A) (4 - 2i) (4 + 2i) We know the formula (a+b) (a-b) = a2 - b2 So, expiration becomes, = 42 - (2i) 2…

Q: Solve the equation : y^4+4y^2-5=0 answer should be -2+i but I need an explanation

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Q: Cscx cotx dx 1+ 9csc²x

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Q: Solve the following equations using substitution: a) n-6vn+83D0 b) 2m^4-m^2-3=0 c)1/(m-2)-m/(m+3)%32

A: Here ix the solution

Q: equations

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Q: Change 8x-2y^2= 2x^2 to polar form. Solve for r or some power of r.

A: The equation in the rectangular coordinates is given by 8x-2y2 = 2x2 To evaluate : The equation in…

Q: у" + 16у %3D0.

A: Given the differential equation y" + 16y =0 Auxiliary equation is m2 + 16 =0

Q: • Question 2 Simplify 27x². 9x3. Assume all variables represent positive value Question Help: Video…

A: Given,

Q: A ship leaves a port going directly west at 45 mph. At the same time the first ship leaves port, a…

A: Formulae used: ddxx=12xddxxn=nxn-1

Q: Solve. Enter onl -7n - 4n = 11 %3D

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Q: (a) eln(8x) = 8. Answer: x = (b) 10log(8x+5) = 8. Answer: x =

A: Ln is to the base e and log is to the base 10

Q: abc -4 -2 Simplify: 4a b10c-3 °c°

A: Given expression, ab-3c-44a5b10c-3-2

Q: A А 40° E (15x – 40)° 5 |5 (10x + 10)° B. X = mAB degrees mBD = degrees

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Q: (3r-31)

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Q: 3x- 2x°+1 +5x³ +8x° -10

A: let p(x)=3x3-2x2+1+5x3+8x2-10