Question 11 MarkMultiplicative inverse of $(-2)^5$ is $\frac{1}{-32}$.AnswerTrue, Multiplicative inverse of $(-2)^5$ is $\frac{1}{-32}$.View full question & answer→
Question 21 MarkThe standard form of $0.0034$ is $3.4 \times 10^3$.AnswerTrue, The standard form of $0.0034$ is $3.4 \times 10^3$.View full question & answer→
Question 31 MarkThe value of $3^7-2^7$ is $1^7$.AnswerFalse, The value of $3^7-2^7$ is $1^7$. Correct :$3^7-2^7=3 \times 3 \times 3 \ldots \ldots . . .7$ times $-2 \times 2 \times 2 \ldots .7$ times $\neq 1$But $1^7=1$View full question & answer→
Question 51 MarkFor negative integers $m$ and $n, a^m \times a^n=a^{m+n}(a \neq 0)$.AnswerTrue, For negative integers $m$ and $n, a^m \times a^n=a^{m+n}(a \neq 0)$. View full question & answer→
Question 61 MarkThe value of $(-3)^{-2}$ is $\frac{1}{-9}$.AnswerFalse, The value of $(-3)^{-2}$ is $\frac{1}{-9}$.View full question & answer→