[2 Mark Question Answer]

Questions

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6 questions · timed · auto-graded

Question 12 Marks

Express in exponential notation : $\left(\frac{1}{24}\right)^{13} \div\left(\frac{1}{24}\right)^{16}$

Answer

$24^3$

Question 22 Marks

Express in exponential notation : $\left(\frac{-7}{15}\right)^{12}+\left(\frac{-7}{15}\right)^{15}$

Answer

$\left(\frac{-15}{7}\right)^3$

Question 32 Marks

Express in exponential notation : $\left(\frac{-16}{35}\right)^{16} \div\left(\frac{-16}{35}\right)^3$

Answer

$\left(\frac{-16}{35}\right)^{13}$

Question 42 Marks

Express in exponential notation : $\left(\frac{13}{43}\right)^7 \div\left(\frac{13}{43}\right)^2$

Answer

$\left(\frac{13}{43}\right)^5$

Question 52 Marks

Express in exponential notation : $\left(\frac{-7}{3}\right)^{11} \times\left(\frac{-7}{3}\right)^{13}$

Answer

$\left(\frac{-7}{13}\right)^{24}$

Question 62 Marks

Express in exponential notation : $\left(\frac{5}{21}\right)^3 \times\left(\frac{5}{21}\right)^8$

Answer

$\left(\frac{5}{21}\right)^{11}$

[2 Mark Question Answer] - MATHS STD 7 Questions - Vidyadip

MATHS [2 Mark Question Answer]