Question

# Question 103 By what number should (−15)−1 be divided so that quotient may be equal to (−15)−1?

Solution

## Let (−15)−1 be divided by x to get quotinet (−15)−1 So, (−15)−1x=(−15)−1⇒(−15)−1(−15)−1=x⇒x=(−15)−1+1⇒x=(−15)0=1

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