Advertisements
Advertisements
प्रश्न
Simplify and express the result in power notation with positive exponent.
2−3 × (−7)−3
सरल रूप दीजिए
Advertisements
उत्तर
2−3 × (−7)−3
= `1/2^3 xx 1/(-7)^3`
= `1/[2xx(-7)]^3` ...[∵ am . bm = (ab)m]
= `1/(-14)^3`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of m for which 5m ÷5−3 = 55.
Find the value of the following:
(3−1 + 4−1 + 5−1)0
Express the following as a rational number in the form \[\frac{p}{q}:\]
\[\left( \frac{1}{4} \right)^{- 1}\]
Express the following rational numbers with a positive exponent:
\[\left( \frac{3}{4} \right)^{- 2}\]
Express the following rational numbers with a positive exponent:
\[4^3 \times 4^{- 9}\]
Simplify:
\[\left[ \left\{ \left( \frac{- 1}{4} \right)^2 \right\}^{- 2} \right]^{- 1}\]
Simplify:
\[\left\{ \left( \frac{2}{3} \right)^2 \right\}^3 \times \left( \frac{1}{3} \right)^{- 4} \times 3^{- 1} \times 6^{- 1}\]
Square of \[\left( \frac{- 2}{3} \right)\] is
\[\left( \frac{- 3}{2} \right)^{- 1}\] is equal to
Find the value of (2−1 × 4−1) ÷2−2.
