P and Q are the points (3, 1) and (7, 4) respectively. Fi...
P and Q are the points (3, 1) and (7, 4) respectively. Find the unit vector along PQ.
(43)
(0.60.8)
(0.80.6)
(−0.80.6)
Correct answer is C
PQ=(7−34−1)
=(43)
ˆn=→PQ|PQ|
|PQ|=√42+32=√25=5
ˆn=15(43)=(0.80.6)
Which of the following is a factor of the polynomial 6x4+2x3+15x+5?...
Solve; P2+k3 = 5 and 2p = k = 6 simultaneously...
Given that f:x→2x−1x+2,x≠−2, find f−1, the inverse of f ...
A fair die is tossed 60 times and the results are recorded in the table Number of die 1 2 ...
The function f: x →√4−2x is defined on the set of real numbers R. Find the domain of ...
The function f : x → x2 + px + q has turning point when x = -3 and remainder of -6 when d...
Two statements are represented by p and q as follows: p : He is brilliant; q : He is regular in c...