axelr415 axelr415
  • 23-11-2020
  • Mathematics
contestada

Find the error in this equation √9 = 81 . Explain what is wrong and how it should be corrected.

Respuesta :

2022110
2022110 2022110
  • 23-11-2020

Answer:

Step-by-step explanation:

theyre doing square root of 9 in the problem but the answer is 9 squared. you can easier change square root 9, to nine to the second power 9^2 or change the answer to 3. which is the square root of 9

Answer Link
devishri1977
devishri1977 devishri1977
  • 23-11-2020

Answer:

Step-by-step explanation:

Square root of 81 is 9

[tex]\sqrt{81} = 9[/tex]

or

9² = 81

or

[tex]\sqrt{9} = \sqrt{3*3}=3[/tex]

Answer Link

Otras preguntas

Type an equation for the following pattern. Please need help!!
Solve for y. py + qy = -4y +-8
£400 for 3 years at 7% years per annum
Determine whether each pair of functions are inverse functions. 1) f(x) = 8x – 10, g(x) = (x + 10) 2) f(x) = 4x + 5, g(x) = 4x – 5
Please help X= 6 2/3 9 12
Solve this system of linear equations. Separate the x- and y-values with a comma. 17x = 4 - 12y -X = 76 - 12y
19 hundred-thousandths19
Can someone help me again, please? It's for algebra and it'll be appreciated.
Why are multiple trials necessary in scientific investigations? A. Multiple trials reduce the impact of random measurement errors on the overall results. B
[tex]3 \times 3 \times 3 \times 5 \times q \times q \times q[/tex]​