document.write( "Question 1102731:
Do the indicated calculation for the vectors u = ⟨7, -3⟩ and v = ⟨-3, 8⟩.

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|4u| - |v| = ___

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Thank you friends.
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Algebra.Com's Answer #717453 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"abs%284u%29=4%2Aabs%28u%29=4%2Asqrt%287%5E2%2B%28-3%29%5E2%29=4%2Asqrt%2849%2B9%29\"$
\n" ); document.write( " $\"abs%28v%29=sqrt%28-3%5E2%2B8%5E2%29=sqrt%289%2B64%29\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"abs%284u%29-abs%28v%29=4%2Asqrt%2849%2B9%29-sqrt%289%2B64%29\"$
\n" ); document.write( "Work that out for your answer.
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