Answers Express (r = (12, 210°)) in the form (a i + b j). Express (r = (12, 210°)) in the form (a i + b j). A. (6(-i + sqrt{3} j))… Read More
Answers Marks 2 3 4 5 6 7 8 No of students 5 7 9 6… Marks 2 3 4 5 6 7 8 No of students 5 7 9 6 3 6 4… Read More
Answers Given that (overrightarrow{AB} = 5i + 3j) and (overrightarrow{AC} = 2i + 5j), find (overrightarrow{BC}). Given that (overrightarrow{AB} = 5i + 3j) and (overrightarrow{AC} = 2i + 5j), find (overrightarrow{BC}). A. -7i –… Read More
Answers If (begin{vmatrix} 4 & x \ 5 & 3 end{vmatrix} = 32), find the value… If (begin{vmatrix} 4 & x \ 5 & 3 end{vmatrix} = 32), find the value of x. A.… Read More
Answers If events A and B are independent and (P(A) = frac{7}{12}) and (P(A cap B)… If events A and B are independent and (P(A) = frac{7}{12}) and (P(A cap B) = frac{1}{4}), find… Read More
Answers Given that (f ‘(x) = 3x^{2} – 6x + 1) and f(3) = 5, find… Given that (f ‘(x) = 3x^{2} – 6x + 1) and f(3) = 5, find f(x). A. (f(x)… Read More
Answers Express (frac{1}{1 – sin 45°}) in surd form. Express (frac{1}{1 – sin 45°}) in surd form. A. (2 + sqrt{2}) B. (2 + sqrt{3}) C. (2… Read More
Answers Find the derivative of (3x^{2} + frac{1}{x^{2}}) Find the derivative of (3x^{2} + frac{1}{x^{2}}) A. (6x + 2x^{2}) B. (6x + frac{1}{2x}) C. (6x –… Read More
Answers The coefficient of the 5th term in the binomial expansion of ((1 + kx)^{8}), in… The coefficient of the 5th term in the binomial expansion of ((1 + kx)^{8}), in ascending powers of… Read More
Answers Find the locus of points which is equidistant from P(4, 5) and Q(-6, -1). Find the locus of points which is equidistant from P(4, 5) and Q(-6, -1). A. 3x – 5y… Read More