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

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