Answer:
±16
The principle value is 16
Step-by-step explanation:
sqrt(8) * sqrt(32)
We know that sqrt(a) sqrt(b) = sqrt(ab)
sqrt(8*32)
sqrt(256)
sqrt(16*16)
Answer: 16
[tex]\sqrt{8} *\sqrt{32}[/tex]
Combine
[tex]\sqrt{256}[/tex]
Simplify by finding the greatest perfect square
[tex]\sqrt{4*64}[/tex]
[tex]16[/tex]
Hope this makes sense
