-8
-5
-4
-3
Correct answer is B
|2−314||−6k||3−26|=15
|2[−6]−3k1[−6]+4k|=|3−26|
|−12−3k−6+4k|=|3−26|
-12 - 3k = 3
-3k = 3 + 12
k = 15−3
k = -5
Two forces 10N and 6N act in the directions 060° and 330° respectively. Find the x- componen...
Given that f(x)=5x2−4x+3, find the coordinates of the point where the gradient is 6....
Given that tanx=512, and tany=34, Find tan(x+y)....
Age in years 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 Frequency 6 8 14 10 12 ...
The table shows the distribution of marks obtained by some students in a test Marks 0-9 10-...
Consider the following statements: p: Birds fly q: The sky is blue r: The grass is green W...
Find the coordinates of the point in the curve y = 3x2 - 2x - 5 where the tangent is parallel t...
Find the fourth term of the binomial expansion of (x−k)5 in descending powers of x....