Question

Evaluate : 16 ^1/2
plz help guys​

Answer 1

Answer:

hi

but I don't know the answer army

Answer 2

Question:

$Evaluate : 16 ^\frac{1}{2}$

Identities Used:

• $a^\frac{1}{2}=\sqrt{a}$

• ${\sqrt{ab}=\sqrt{a} \times} \sqrt{b}$

Solution:

$16^\frac{1}{2}\\\\\\a^\frac{1}{2}=\sqrt{a} \\\\\\16^\frac{1}{2}\\\\\\\sqrt{16} \\\\\\=\sqrt{4\times4} \\\\\\=\sqrt{2^2\times2^2}\\\\\\{\sqrt{ab}=\sqrt{a} \times} \sqrt{b}\\\\\\=\sqrt{2^2} \times\sqrt{2^2}\\\\\\=2\times2\\\\ \\=4\\\\\\\boxed{\textsf{= 4}}$

Answer:

• 4