adakdakdkad adakdakdkad
  • 10-08-2020
  • Mathematics
contestada

please help me you will recieve 5 stars IF RIGHT ANSWER !

please help me you will recieve 5 stars IF RIGHT ANSWER class=

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 10-08-2020

Answer:

[tex]\huge\boxed{\frac{7}{8}}[/tex]

Step-by-step explanation:

[tex](\frac{49 }{64})^{1/2}[/tex]

=> [tex](\frac{7^2}{8^2} )^{1/2}[/tex]

=> [tex]\frac{7^{2*1/2}}{8^{2*1/2}}[/tex]

=> [tex]\frac{7}{8}[/tex]

Answer Link
bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 10-08-2020

Answer:

Below

Step-by-step explanation:

You should now that:

● (m/n)^(1/2) = √(m/n)

So:

● (49/64)^(1/2) = √(m/n)

You shoukd now also that:

● √(m/n) = √m / √n

So:

● √(49/64) = √49/√64

Notice that 64 = 8^2 and 49 = 7^2

● √49 / √64 = √(7^2)/√(8^2) = 7/8

So the answer is 7/8

Answer Link

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