13(4i+3j)
13(3i+4j)
15(3i+4j)
15(4i+3j)
Correct answer is D
ˆn=→p|p|
where ˆn is the unit vector in the direction of p.
|p|=√42+32=√25=5
ˆn=15(4i+3j)
Find the nth term of the linear sequence (A.P) (5y + 1), ( 2y + 1), (1- y),... ...
If (2t - 3s)(t - s) = 0, find ts...
Find the coefficient of x4 in the binomial expansion of (2+x)6...
Find the fourth term of the binomial expansion of (x−k)5 in descending powers of x....
Given that M = (32−14) and N = ...
The sum, Sn, of a sequence is given by Sn=2n2−5. Find the 6th term...
Consider the statements: x: The school bus arrived late y: The student walked down to school Whic...
Marks 5-7 8-10 11-13 14-16 17-19 20-22 No of students 4 7 26 41 14 8 T...
Three forces, F1 (8N, 030°), F\(_\2) (10N, 150° ) and F\(_\3) ( KN, 240° ...