1. Scenario-1 : One vertex of a square, length of whose side is 62 6 \sqrt{2} 62, is at origin and the opposite vertex is on the y y y-axis
Scenario-2 : y=2,y=10 y=2, y=10 y=2,y=10 and x=0 x=0 x=0 are three equations of straight lines.
Find the vector equation of the straight line passing through the points (1,2,3) (1,2,3) (1,2,3) and (3,2,1) (3,2,1) (3,2,1).
Determine the equation of the circle, taking diagonal of the aforementioned square in scenario-1 as diameter.
Determine the equation of the circle which touches all the aforementioned lines in scenario-2.
2. f(z)=cos2z,g(u)=u4−23u3−2u2+2u \mathrm{f}(\mathrm{z})=\cos 2 \mathrm{z}, \mathrm{g}(\mathrm{u})=\mathrm{u}^{4}-\frac{2}{3} \mathrm{u}^{3}-2 \mathrm{u}^{2}+2 \mathrm{u} f(z)=cos2z,g(u)=u4−32u3−2u2+2u
Find the slope of the tangent of x2−2y2=10 x^{2}-2 y^{2}=10 x2−2y2=10 at the point (−4,3) (-4,3) (−4,3).
Evaluate h→0lim_{h\to0}^{\lim}h→0limf(x+h)−f(x)h \frac{f(x+h)-f(x)}{h} hf(x+h)−f(x).
Find the maximum and minimum value of g(x) g(x) g(x) in the interval (−1,2) (-1,2) (−1,2).
3. Scenario-1 : A=[1364],B=[2143] \mathrm{A}=\left[\begin{array}{ll}1 & 3 \\ 6 & 4\end{array}\right], \mathrm{B}=\left[\begin{array}{ll}2 & 1 \\ 4 & 3\end{array}\right] A=[1634],B=[2413].
Scenario-2: 2x+3y−5z=7,x−4y+z=4,35x−15y−25z=1 2 x+3 y-5 z=7, x-4 y+z=4, \frac{3}{5} x-\frac{1}{5} y-\frac{2}{5} z=1 2x+3y−5z=7,x−4y+z=4,53x−51y−52z=1.
Without expansion prove that, ∣2a6−a3 b9−b9c27−c∣=0 \left|\begin{array}{llc}2 & \mathrm{a} & 6-\mathrm{a} \\ 3 & \mathrm{~b} & 9-\mathrm{b} \\ 9 & \mathrm{c} & 27-\mathrm{c}\end{array}\right|=0 239a bc6−a9−b27−c=0.
For C=A−B \mathrm{C}=\mathrm{A}-\mathrm{B} C=A−B, evaluate C2+5 B+3I \mathrm{C}^{2}+5 \mathrm{~B}+3 \mathrm{I} C2+5 B+3I.
By Cramer's rule find the solution of the system of equations mentioned at scenario-2.
4.
If i^−2j^+k^ \hat{i}-2 \hat{j}+\hat{k} i^−2j^+k^ and 2i^+μj^−2k^ 2 \hat{i}+\mu \hat{j}-2 \hat{k} 2i^+μj^−2k^ are perpendicular to each other then obtain the value of μ \mu μ.
From the scenario, find the equation of the straight line AB \mathrm{AB} AB.
From the stem find the equation of the diagonal PR.
5. f(x,y)=16x2+25y2−400,u=ex {f}(\mathrm{x}, \mathrm{y})=16 \mathrm{x}^{2}+25 \mathrm{y}^{2}-400, u=\mathrm{e}^{\mathrm{x}} f(x,y)=16x2+25y2−400,u=ex
Evaluate ∫lnx4dx \int \ln x^{4} d x ∫lnx4dx.
Evaluate the value of ∫0ln2u21+u2dx \int_{0}^{\ln 2} \frac{u^{2}}{1+u^{2}} d x ∫0ln21+u2u2dx.
By the method of integration obtain the area bounded by f(x,y)=0 f(x, y)=0 f(x,y)=0, above the axis of x x x.