Math, asked by shafiq1356, 5 months ago

abcd is a quadrilateral and ab=3i+5j, ac=6i+6j and bc=3i+j find ad vector” still I did not get the correct answer. please help if anybody can solve it.

Answers

Answered by sisira89

0

Answer:

Position vector of AD

=

2

(3+5)i+(5−5)j+(4+2)k

AD=

2

8i+6k

=4i+3k

∴ Length of median =∣AD∣=

16+9

=5 units.

solution

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