National University of Science and Technology NUST is top rated engineering university of Pakistan. NUST was founded in 1991 with an aim of providing quality education to the students and to create better carrier opportunities for them so that they can succeed in their lives. NUST grow up dramatically in a very little time period because of their focus towards quality education and dedication toward their work. NUST offer many undergraduate programs every year, NUST test is also considered to be one of the most difficult test in Pakistan. Due to their quality education, the fee is quite high but they facilitate poor and needy students through need base scholarship.
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Matrices & Determinants
Which of the following numbers lie on the imaginary axis of the Argand diagram?
- 8 + 3i
- 0 + 3i
- 8 + oi
- None of the above
0 + 3i
Only B has no real part so its lies on the imaginary axis of the Argand diagram.
Functions and Limits
If f(x,y) = 3x + 2y and g(x,y) = x2 – y2 for all real numbers of x and y, then f(g(1,2)3) = ?
F(g(1,2)3) = 3(1-4) + 2(3) = -3