Question 11 MarkEvaluate:$\left(7 x^0\right)^2$Answer$\left(7 x^0\right)^2=7^2 \times x^{0 \times 2}=49 \times 1=49$View full question & answer→
Question 21 MarkEvaluate:$\left[\left(10^3\right)^0\right]^5$Answer$\left[\left(10^3\right)^0\right]^5=10^{3 \times 0 \times 5}=10^0=1$View full question & answer→
Question 51 MarkEvaluate:$(8+4+2)^0$Answer$(8+4+2)^0=(14)^0=1 \quad\left(\because a ^0=1\right)$View full question & answer→
Question 61 MarkEvaluate:$8^0+4^0+2^0$Answer$\begin{aligned} & 8^0+4^0+2^0 \\ & =1+1+1=3\left(\because a^0=1\right)\end{aligned}$View full question & answer→
Question 71 MarkEvaluate:$(-5)^0$Answer$(-5)^0=1 \quad\left(\because a^0=1\right)$View full question & answer→
Question 81 MarkEvaluate:$\left\{\left(\frac{3}{5}\right)^{-2}\right\}^{-2}$Answer$ \left\{\left(\frac{3}{5}\right)^{-2}\right\}^{-2}$ $=\left(\frac{3}{5}\right)^{-2 \times(-2)}$ $=\left(\frac{3}{5}\right)^4$ $ =\frac{3 \times 3 \times 3 \times 3}{5 \times 5 \times 5 \times 5}$ $=\frac{81}{625}$View full question & answer→