document.write( "Question 70741: Given vectors a=3i - 2j and b=4i + 4j. Find 5a - 3b. \n" ); document.write( "
Algebra.Com's Answer #50549 by venugopalramana(3286)\"\" \"About 
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Given vectors a=3i - 2j and b=4i + 4j. Find 5a - 3b.
\n" ); document.write( "MULTIPLY AND ADD I COMPONENTS AND J COMPONENTS SEPARATELY.
\n" ); document.write( "5A =15I-10J
\n" ); document.write( "3B=12I+12J
\n" ); document.write( "5A-3B=I(15-12)+J(-10-12)= 3I-22J
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