karinamorejon15 karinamorejon15

02-05-2020
Mathematics

contestada

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

Respuesta :

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

solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2 2isabovey -10y+23=0)

solve for x₁ and x₂6x₁+3x₂=606x₁-2x₂=80

A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista

Noah rows across a river that is 48m wide. The current carries him 15m downstream. How far does Noah actually travel?

How did the aboriginals people heal themselves before Europeans arrives?

in che anno e nato Cristoforo Colombo

What is the next number of the pattern. 2 7 26 101 400

you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?

During the Renaissance, along with the importance of God, who else did people had value?

What do you think was the most serious problem faced by settlers in Virginia? Why?