Gujarat BoardEnglish MediumSTD 8MATHSExponents and Powers1 Mark
Question
$\left[2^{-1}+3^{-1}+4^{-1}\right]^0=$________.
✓
Answer
$\left[2^{-1}+3^{-1}+4^{-1}\right]^0=1$. Solution:
Using law of exponents, $a^0= 1$ [$\because$ a is non-zero integer]
$\therefore$ $\left[2^{-1}+3^{-1}+4^{-1}\right]^0=1$
Hence,
$\left[2^{-1}+3^{-1}+4^{-1}\right]^0=1$
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