document.write( "Question 149907: PLease help me write v in the form ai + bj + ck and find ||V|| if the initial point p is (4,7,0) and the terminal point Q is (0,5,6).\r
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document.write( "Thank you, Ray \n" );
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Algebra.Com's Answer #110054 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! PLease help me write v in the form ai + bj + ck and find ||V|| if the initial point p is (4,7,0) and the terminal point Q is (0,5,6). \n" ); document.write( "============== \n" ); document.write( "a = 0 - 4 (i of Q - P) \n" ); document.write( "b = 5 - 7 \n" ); document.write( "c = 6 - 0 \n" ); document.write( "So V = -4i - 2j + 6k \n" ); document.write( "--------------- \n" ); document.write( "The ABS of V is sqrt(a^2 + b^2 + c^2) \n" ); document.write( "= sqrt(16 + 4 + 36) \n" ); document.write( "= sqrt(56) \n" ); document.write( "||V|| = 2*sqrt(14) \n" ); document.write( " |