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- MCQs: Ch 02 Sets, Functions and Groups
- element of a set $A$ is also element of set $B$, then - $A\cap B=\phi$ - $A=B$ - $B\subsete... ement of a set $A$ is also as element of set $B$, then - $A\cap B=A$ - $B \subseteq A$ - $A\... f these - If $A\subseteq B$ and $B\subseteq A$, then - $A=\phi$ - $A \cup B=A$ - $A \cap B... - None of these - If $A$ is a subset of $B$ then $A=B$, then we say that $A$ is an - Proper su
- MCQs: Ch 04 Quadratic Equations
- dentity - None of these - If $ax^2+bx+c=0$, then $\{a,b\}$ is called - Factors - Solution ... {3i}}{2}$ - If $w$ is the complex root of unity then its conjugate is - $-w$ - $-w^2$ - $w... $f(x)$ of degree $x \geq 1$ is divided by $(x-a)$ then reminder is - $a$ - $f(a)$ - $n$ ... nomial $f(x)=x^3+4x^2-2x+5$ is divided by $(x-1)$ then the reminder is - $4$ - $2$ - $8$
- MCQs: Ch 01 Number Systems
- == - If $*$ is a binary operation in a set $A$, then for all $a, b \in A$ - $a+b \in A$ - $a-b... mes b \in A$ - $a * b \in A$ - If $z=(1,3)$ then $z^{-1}= $ - $(\displaystyle{\frac{1}{10}},\d... 2$ - $>z_1+z_2$ - If $z_1=2+i$, $z_2=1+3i$, then $z_1-z_2=$ - $1-7i$ - $-1+7i$ - $1-2i$ - $3+4i$ - If $z_1=2+i$, $z_2=1+3i$, then $-i lm (z_1-z_2)=$ - $2i$ - $-2i$ - $