Answers The value of tan 315° The value of tan 315° A. 1 B. √2/2 C. o D. -1 E. -√2/2 Correct Answer: Option D Explanation tan 315° = – tan (360 – 315) = – tan 45 = -1
Answers The expression x3 – 4×2 + cx + d is such that x + 1… The expression x3 – 4×2 + cx + d is such that x + 1 is its factor,… Read More
Answers If (begin{vmatrix} k & k \ 4 & k end{vmatrix} + begin{vmatrix} 2 & 3… If (begin{vmatrix} k & k \ 4 & k end{vmatrix} + begin{vmatrix} 2 & 3 \ -1 &… Read More
Answers Given that cos x = (frac{12}{13}), evaluate (frac{1 – tan x}{tan x}) Given that cos x = (frac{12}{13}), evaluate (frac{1 – tan x}{tan x}) A. (frac{5}{13}) B. (frac{5}{7}) C. (frac{7}{5})… Read More
Answers A river that enters the sea at a gently inclined costal plain where tidal waves… A river that enters the sea at a gently inclined costal plain where tidal waves are weak will… Read More
Answers Where the debit side of the income and expenditure account is higher than the credit… Where the debit side of the income and expenditure account is higher than the credit side, the difference… Read More