4. Modular Inverse Compute an inverse of 70 modulo 39 by running the extended Euclidean algorithm and determining the Bézout coefficients.

Q: The product of the squares of a number and two more than a number is 225. Find all possible values…

A: Let the number be n According to the question, n2(n+2)2=225 ⇒n(n+2)=±225⇒n(n+2)=±15 Case 1 : When…

Q: solve 24x=-9x2-16

A:

Q: Solve the system +2₂ +5x3 11 4x₁ +5x₂ +213 = 5

A: Solution of given question is written in below steps.

Q: Write the solution set of the equation 2x₁ - 5x₂ + 3x3 = 2 using parameters

A:

Q: Add this two equation  2x+7y=4 and -2x-8y=-2

A:

Q: An author works on a new book and after writing a few chapters, begins a new plan to write 600 words…

A:

Q: Ahmed and Mona are competing on a quiz app. Ahmed has 40 points already and is wining 20 points per…

A: Suppose that time taken for Mona to overtake Ahmed is denoted by m.

Q: x^2=4x-9. Solution set is: { , }

A:

Q: Complete one 2x-810 (x-1)²(x+3) of the following. Box your answers. * write your solution in…

A:

Q: Solve : 2x + 8 = x - 4

A: Given:2x+8=x-4

Q: The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 358, find…

A:

Q: solve: 3x-5y=-3           2x-3y=-1

A: To solve the system of linear equations

Q: Solve -5x - 3 =4x + 3

A:

Q: three times The smaller of two consecutive odd integers is the same as -236-7 times the larger…

A:

Q: Multiply the 1st equation by 2 to make -10y. 2x - 5y = -12 3x + 10y = 50

A:

Q: Solve by elimination  4x + 10y= -30 2x-9y =27

A: Given,         4x+10y=-30         2x-9y=27

Q: Solve for 9(9x+4)-4=2x-4+79x+28

A: The equation is 99x+4-4 = 2x-4+79x+28 To determine: the solution of the equation.