Q. Express the following fraction in simplest form, only using positive exponents.(3q−1j2)−12q−1j6Answer:
Simplify Denominator: We start by simplifying the denominator which has a negative exponent. To do this, we flip the fraction inside the parentheses and change the negative exponent to a positive one.(3q−1j2)−1 becomes 3−1q1j−2
Rewrite Expression: Now we rewrite the entire expression with the simplified denominator: egin{equation}(2q^{−1}j^{6}) * (3^{−1}q^{1}j^{−2})egin{equation}
Multiply Terms: Next, we simplify the expression by multiplying the terms with the same base and adding their exponents: 2×3−1×q−1+1×j6−2
Simplify Exponents: We simplify the exponents:2×3−1×q0×j4Since q0 equals 1, we can remove it from the expression:2×3−1×j4
Convert Negative Exponent: Now we convert the negative exponent for 3 to a positive exponent by writing it as a fraction:2×(31)×j4
Multiply Coefficients: Finally, we multiply the coefficients (2 and 31) and keep the j term as is:(12)×(31)×j4
Final Simplification: Perform the multiplication of the coefficients: (32)×j4This is the simplest form of the expression using only positive exponents.
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