Question 1:Write each of the following in exponential form:
Answer 1:
{am×an=am+n}
{am×an=am+n}
Question 2:
Evaluate:
(i) 5^{−2}
(ii) (−3)^{−2}
Answer 2:
Question 3: Express each of the following as a rational number in the form p/q:
(i) 6^{−1}
(ii) (−7)^{−1 }
Answer 3:
Question 4:
Simplify:
(i) {4^{−1}×3^{−1}}^{2}
(ii) {5^{−1}÷6^{−1}}^{3}
(iii) (2^{−1}+3^{−1})^{−1}
(iv) {3^{−1}×4^{−1}}^{−1}×5^{−1}
(v) (4^{−1}−5^{−1})÷3^{−1}
Answer 4:
Question 5: Express each of the following rational numbers with a negative exponent:
Answer 5:
Question 6: Express each of the following rational numbers with a positive exponent:
Answer 6:
Question 7:
Simplify:
Answer 7:
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