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Q4: <span class="ql-formula" data-value="f ( x ) =
Q16: <span class="ql-formula" data-value="A = \left[ \begin{array} {
Q27: <span class="ql-formula" data-value="(x)=-x^{2}+2 x"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mo
Q95: The roof of a building is
Q107: <span class="ql-formula" data-value="\begin{aligned}4 x - y +
Q108: <span class="ql-formula" data-value="f ( x ) =
Q117: <span class="ql-formula" data-value="\log _ { 6.5 }
Q141: <span class="ql-formula" data-value="\log _ { 3 }
Q147: <span class="ql-formula" data-value="( 3 x + 4
Q255: 7 + 3 - 1 + .