karinamorejon15 karinamorejon15
  • 02-05-2020
  • Mathematics
contestada

What are the solutions of the quadratic equation 49x2 = 9?

Respuesta :

Chelboy
Chelboy Chelboy
  • 03-05-2020

Answer:x=+3/7 or x=-3/7

Step-by-step explanation:

49x^2=9

Divide both sides by 49

49x^2 ➗ 49=9 ➗ 49

x^2=9/49

Taking the square root of both sides we get

x=±√(9/49)

x=±(3/7)

x=+3/7 or x=-3/7

Answer Link

Otras preguntas

Congressional committees and subcommittees often ________ as part of their oversight responsibilities for the bureaucracy.
shows ordered pairs of the function y=8-2x
how do you evaluate 71 - b, if b is 27
The vanishing point of the picture is represented by point B. A) The measure of angle ABD is is 6.2 times greater than the measure of angle CBD. Find the measur
Which number is a rational number???
A cylinder has a circular base with a diameter of 12ft. The height of cylinder is 4 ft. What is the volume of the cylinder rounded to the nearest whole number?
If a rock weighing 2,200 N is dropped from a height of 15 m, what is its KE just before it hits the ground? Remember, weight is measured in newtons (N), and is
BRAINLIEST ASAP! please answer theres 2 questions
Match each certification to its purpose
plz help and explain thanks