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

What was the purpose of the Lend-Lease Act? ACongress passed it as part of the formal end of United States neutrality in World War II. B It was intended to secu
HELP PLZ!!!!!!!! Read the poem and answer the question. [1]I wandered lonely as a cloud That floats on high o'er vales and hills, When all at once I saw a crowd
difference quotient for f (x) = 2x + 3 /5x
answer this please i`ll give brainliest
Help me with this!! Will mark Brainliest ❤️
I need help I have to pass to graduate 1. Which atoms in the table above were metals? Select all metals. (Hint: remember that metals are on the left side of th
A cyclist is riding a bicycle whose wheels have a diameter of 76 centimeters . Suppose she is traveling at 33 kilometers per hour . ( A useful fact : 1 km = 100
8. Which of the following is not a lyric poem? A. elegy B. chorus C. ode D. sonnet
Who tryna do my duo lingo
i’ll give brainliest please help!!!