Answers The vectors a and b are given in terms of two perpendicular units vectors i… The vectors a and b are given in terms of two perpendicular units vectors i and j on… Read More
Answers If x4 – kx3 + 10×2 + 1x – 3 is divisible by (x -… If x4 – kx3 + 10×2 + 1x – 3 is divisible by (x – 1), and if… Read More
Answers Evaluate without using tables sin(-1290o) Evaluate without using tables sin(-1290o) A. (frac{3}{2}) B. -(frac{3}{2}) C. (frac{2}{2}) D. 1 E. (frac{1}{2}) Correct Answer: Option… Read More
Answers Without using tables, simplify (frac{1n sqrt{216} – 1n sqrt{125} – 1nsqrt{8}}{2(1n3 – 1n5)}) Without using tables, simplify (frac{1n sqrt{216} – 1n sqrt{125} – 1nsqrt{8}}{2(1n3 – 1n5)}) A. -3 B. 3 C.… Read More
Answers Simplify (frac{(a^2 – frac{1}{a}) (a^{frac{4}{3}} + a^{frac{2}{3}})}{a^2 – frac{1}{a}^2}) Simplify (frac{(a^2 – frac{1}{a}) (a^{frac{4}{3}} + a^{frac{2}{3}})}{a^2 – frac{1}{a}^2}) A. a(frac{2}{3}) B. a-(frac{1}{3}) C. (a^{2}) + 1 D.… Read More
Answers If (25)x – 1 = 64((frac{5}{2}))6, then x has the value If (25)x – 1 = 64((frac{5}{2}))6, then x has the value A. 7 B. 4 C. 32 D.… Read More
Answers Assuming loge 4.4 = 1.4816 and loge 7.7 = 2.0142, then the value of loge… Assuming loge 4.4 = 1.4816 and loge 7.7 = 2.0142, then the value of loge (frac{7}{4}) is A.… Read More
Answers The locus of all points having a distance of 1 unit from each of the… The locus of all points having a distance of 1 unit from each of the two fixed points… Read More
Answers A solid sphere of radius 3cm, a solid right cone of radius 3cm and height… A solid sphere of radius 3cm, a solid right cone of radius 3cm and height 12cm and a… Read More
Answers The quantity (x + y) is a factor of The quantity (x + y) is a factor of A. x2 + y2 B. x3 – y3 C.… Read More