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Marina86 [1]
3 years ago
12

23X67 Estimate then find the prouduct

Mathematics
1 answer:
kumpel [21]3 years ago
3 0
To estimate, you would usually round to a significant figure
so, 20* 70=1400

The actual answer is 1521, so we know we are close
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Given that vector p=i+2j-2k and q=2i-j+2k, find two vectors m and m satisfying the condition;
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Answer:

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Step-by-step explanation:

There are <em>an infinite number of possibilities</em>. Any vector whose dot-product with p is zero will be perpendicular to p.

Let m = 0i +1j +ak. Then we require ...

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m = 0i +1j +1k

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kirza4 [7]

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