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Grade: 8
        
 Two vectors are given by a= -2i+j-3k and b= 5i+3j-2k. if 3a+2b-c=0 then third vector c is
4 years ago

Answers : (3)

Vijay Mukati
askIITians Faculty
2590 Points
							Hint: from the given equation, we can easily write c = 3a + 2b. Now just put the values of a and b and simplify it. Thanks
						
4 years ago
VAISHNAVI BATHINA
130 Points
							
as c=3a+2b put a&b
4 years ago
AKASH
12 Points
							
 a = -2i+j-3k 
b = 5i+3j-2k
3a+2b-c= 0
3a+2b=c
Substitute a and b values
c= 3(-2i+j-3k )+2(5i+3j-2k)
c= -6i+3j-9k+10i+6j-4k
c= 4i+9j-13k
2 years ago
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