The equivalent of the products given = 3ā7
A perfect square root is said to be a number that gives rise to an integer when it's square root is carried out. Examples are ā16, ā9 which is 4 and 3 respectively.
ā3 Ć ā21
But āa Ćāb = ā aĆb
Find the prime factors which when multiplied would give 21 = 3 and 7.
Therefore,
[tex] \sqrt{3 \times 3 \times 7} [/tex]
[tex] \sqrt{9 \times 7} [/tex]
[tex] 3 \sqrt{7} [/tex]
Therefore, the equivalent of the products of ā3 Ć ā21 =
3ā7
Learn more about perfect square roots here:
https://brainly.com/question/3617398
