what’s the answer ? [tex] \sqrt{9 \times 81} [/tex] August 22, 2021 by Thạch Thảo what’s the answer ? \sqrt{9 \times 81}
Step-by-step explanation: [tex] \sqrt{9 \times 81} = \sqrt{3^{2} \times 9^{2} } = 3 \times 9 = 27[/tex] Reply
Step-by-step explanation:
[tex] \sqrt{9 \times 81} = \sqrt{3^{2} \times 9^{2} } = 3 \times 9 = 27[/tex]
Answer:
27
Step-by-step explanation:
√ ( 9 × 81 )
= √9 × √81
= 3 × 9
= 27