Examlex
Q5: <span class="ql-formula" data-value="\left[\begin{array}{rrr}-16 & 3 & 28
Q19: Find <span class="ql-formula" data-value="f (
Q22: Let <span class="ql-formula" data-value="A =
Q39: <span class="ql-formula" data-value="\left[ \begin{array} { r r
Q44: <span class="ql-formula" data-value="\begin{array} { l } x
Q86: <span class="ql-formula" data-value="\left\{ \begin{aligned}4 x + 9
Q146: <span class="ql-formula" data-value="\begin{array} { l } 2
Q189: <span class="ql-formula" data-value="f(x)=\sqrt{-x}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo stretchy="false">(</mo><mi>x</mi><mo
Q216: <span class="ql-formula" data-value="\sum _ { k =
Q225: <span class="ql-formula" data-value="\left\{ \begin{array} { l }