MTH105 Email: bbcnoun@gmail.com Whatsapp: 08131667008 If the 7th term of an AP is 22 and the 12th term is 37, find the common difference Answer: 3 When premises are conjuncted to give another statement thenâ€|â€|..is formed Answer: argument Write the equation of the circle satisfying the given condition C(0, 0), r = 5 Answer: \\(x^2+y^2=25\\) If the conjunction of the premises implies the conclusion, then the argument is? Answer: valid The equation of the line having slope (m) and intercept is defined as? Answer: \\(y=mx+c\\) The cosines of the angles between the vector and the axes is called? Answer: direction cosines Obtain the equation of the line through (2, -4) and perpendicular to the line \\(5x+3y- 8=0\\) Answer: \\(3x-5y-26=0\\) The symbol “\\(\\longleftrightarTow\\) â€? in the study of logic denotes? Answer: if and only if A square matrix where the element \\ (a_{ij}=0\\) for \\(i>j\\) is called? Answer: upper triangular matrix The mathematical techniques for finding the optimum mix of products with limited resources is called? Answer: linear programming To obtain the determinant of a matrix, one of the following must be satisfied Answer: must be a square matrix Given \\(A=3i+2j\\) and \\(B=4i+3j\\), determine W(B-AW) Answer: \\(i+j\\) Find the area bounded by the parabola \\ (y=8+2x-xA2\\) and the x-axis. Answer: 36 square units Let P represent a statement (T) and Q denotes a statement (F), what is \\(P\\vee Q\\) Answer: t Two vectors with the same magnitude and direction is called? Answer: equal vector The rectangular array of set of real or complex numbers arranged in rows and columns is called? Answer: matrix When statement D is the converse of statement C, then statement D is called? Answer: contracdiction Which of the following is not a type of vectors Answer: angular vector Determine the sum of vectors \\ (\\bar{CD}+\\bar{DA}\\) Answer: \\{\\bar{ca}\\) Email: bbcnoun@gmail.com Whatsapp: 08131667008