ECO256 Past Questions

ECO256

\\[ln matrix operation, a matrix of 3by2 dimension is intterpreted as \\]\n
Answer: 3 rows, 2 columns

\\[ln order of matrix, where VmV is equal to VnV, the matrix is considered matrix\\]\n
Answer: inverse

\\[When an identity matrix is multiply by itself severally, and the result remain the same, such a matrix is known as matrix\\]\n
Answer: idempotent

Identify the generalized power function rule in differentiation if \\[y=MxA{n}\\]\n
Answer: \\[n(m)xA{n-1}\\]

\\[\\int xA{n}dx =\\f rac{ 1 }{n+1 }xA{n+1} + C\\]\nin the rules integration is called
Answer: power function rule

If \\[y=\\left ( -12xA{2} Wright )W], differentiate it using one of the rules of Differentiation An
Answer: W[-24xW]\n

The concept of Derivative is about
Answer: rate of change

What is the \\[f\\left ( x Wright )W] of W [100+Wfrac{1K4}xW]\n\n
Answer: W[Wfrac{1}{4}\\]\n

Compute the integral function \\ [\\int_{3}A{8}6x\\]\n
Answer: 165

If \\[\\frac{1K7}xA{7}\\] is \\[xA{6}\\] using diffemtiantion, \\[\\frac{1}{7}xA{7}\\] is known as\n\n
Answer: primitive function

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