a)
[tex] \sqrt{16} \times \sqrt{9} = 4 \times 3 = 12[/tex]
b)
[tex] \sqrt{100} \times \sqrt{64} = 10 \times 8 = 80[/tex]
c)
[tex] \sqrt{ {6}^{2} } \times \sqrt{ {5}^{2} } = 6 \times 5 = 30[/tex]
D)
[tex] \sqrt{4} \times \sqrt{81} \times \sqrt{49} = 2 \times 9 \times 7 = 126[/tex]
e)
[tex] \sqrt{16} \times \sqrt{49} \times \sqrt{9} = 4 \times 7 \times 3 = 84[/tex]
f)
[tex] \sqrt{ {11}^{2} } \times \sqrt{ {2}^{2} } \times \sqrt{ {3}^{4} } = 11 \times 2 \times 9 = 198[/tex]
g)
[tex] \sqrt[3]{27} \times \sqrt[3]{64} = 3 \times 4 = 12[/tex]
h)
[tex]2 \times 4 = 8[/tex]
i)
[tex]7 \times 9 = 63[/tex]
j)
[tex]3 \times 4 \times 5 = 60[/tex]
k)
[tex] {3}^{2} \times 5 \times {2}^{3} = 9 \times 5 \times 8 = 360[/tex]
l)
[tex] {4}^{3} \times 6 \times 3 = 64 \times 6 \times 3 = 1152[/tex]
