Multiply 7√2 by 4√2.
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Answered by
3
Answer:
The correct answer is 28*(root2) or 39.6 or 40
Step-by-step explanation:
7 (root 2) * 4 (root 2)
= (7x4)* (root 2)
= 28 * (root 2)
= 28 * 1.414
= 39.592
Rounding off approx - 39.6
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Answered by
1
7√2 ×4√2
7×4 ×√2×√2
28×2
56
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