Trắc nghiệm Hàm số lũy thừa có đáp án (Vận dụng)

 4,7

 2,7

 5,7

 3,7

 c,b

 0,c

 1

 0

 1.658.115

 1.168.236

 1.150.236

 1.013.042

 \(y=\frac{\mathrm{\pi}}{2}x+1\)

 \(y=\frac{\mathrm{\pi}}{2}x-\frac{\mathrm{\pi}}{2}+1\)

 \(y=\mathrm{\pi x}-\mathrm{\pi}+1\)

 \(y=-\frac{\mathrm{\pi}}{2}x+\frac{\mathrm{\pi}}{2}+1\)

 \(f\text{'}\left(0\right)=-\frac{2}{3\sqrt[3]{2}}\)

 \(f\text{'}\left(2\right)=\frac{10}{3\sqrt[3]{4}}\)

 \(f\text{'}(-3)=-\frac{10}{3\sqrt[3]{4}}\)

 \(f\text{'}\left(3\right)=\frac{14}{3\sqrt[3]{10}}\)

 \(y\text{'}=\frac{4}{\sqrt[5]{{\left({x}^{2}+1\right)}^{2}}}\)

 \(y\text{'}=2x\sqrt{{x}^{2}+1}\)

 \(y\text{'}=\frac{4x}{5\sqrt[5]{{\left({x}^{2}+1\right)}^{3}}}\)

 \(y\text{'}=4x\sqrt[5]{{x}^{2}+1}\)

 1.658.115

 1.168.236

 1.150.236

 1.013.042

 \(0<\beta <1<\alpha\)

 \(\alpha <0<1<\beta\)

 \(0<\alpha <1<\beta\)

 \(\beta <0<1<\alpha\)

 \(y\text{'}=\frac{2\left(4x+1\right)}{3\sqrt[3]{2{x}^{2}+x-1}}\)với \(x\in \left(-\infty ;-1\right)\cup \left(\frac{1}{2};+\infty \right)\)

 \(y\text{'}=\frac{2\left(4x+1\right)}{3\sqrt[3]{{(2{x}^{2}+x-1)}^{2}}}\)

 \(y\text{'}=\frac{2\left(4x+1\right)}{3\sqrt[3]{2{x}^{2}+x-1}}\)với \(x\in R\)

\(y\text{'}=\frac{2\left(4x+1\right)}{2\sqrt[3]{{(2{x}^{2}+x-1)}^{2}}}\)với \(x\in \left(-\infty ;-1\right)\cup \left(\frac{1}{2};+\infty \right)\)