A) Simplify the expression a + a/a-1 b) Find its value at a = 0.1. In response, write down the number obtained.

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asked Feb 1, 2019 75.9k views

1 Answer

Rainy Sidewalks · Answer 1 · 2019-02-05T05:38:53+0000

a + a / (a - 1)

= a(a - 1) + a
-----------------
(a - 1)

= a^2 - a + a
---------------
a - 1

= a^2
-------- Answer
a - 1

When a = 0.1 it = (0.1)^1 / 0.1 - 1 = -0.0111 or -1/90 as a fraction

A) Simplify the expression a + a/a-1 b) Find its value at a = 0.1. In response, write down the number obtained.

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