Question

4√12*6√7 (4th root of 12 and 6th root of 7)

Answer 1

Answer:

The answer is 48√21, that is equal to 219.96

Step-by-step explanation:

4√12*6√7

= (4√2*2*3)*6√7

= (4*2√3)*6√7

= 8√3*6√7

= 8*6*√3*√7

= 48√21

=219.96

Answer 2

Answer:

$\sqrt[12]{84672}$

Step-by-step explanation:

$\sqrt[4]{12} .\sqrt[6]{7}\\=let's take the LCM i.e.12\\=\sqrt[12]{12^{3} }. \sqrt[12]{7^{2}}\\=\sqrt[12]{12^{3}.7^{2}}\\= \sqrt[12]{1728*49}\\=\sqrt[12]{84672\\}$

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