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a. Give the name of each grouping symbol: $(.),[1,\{]$$|\quad|,$ and $-$b. In the expression $-8+2[15-(-6+1)]$, which grouping symbols are innermost, and which are outermost?
a. Parentheses, brackets, braces, absolute value symbols, fraction barb. Innermost: parentheses; outermost: brackets
Algebra
Chapter 1
An Introduction to Algebra
Section 7
Exponents and Order of Operations
The Language of Algebra
Equations and Inequalities
Functions
Linear Functions
Quadratic Functions
Polynomials
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University of Michigan - Ann Arbor
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So in part A, we're being asked to give the name of the falling for being symbols. Well, this first set of grouping symbols is known as parentheses. The second grouping simple here kind of looks like a hard prophecies we refer to as a bracket. This next symbol. Sometimes I refer to his squiggly brackets here, but we actually referred to them correctly as the word braces. And this last symbol here is the absolute value symbol. So those are four different symbols now, in part B of this problem, were given the expression negative eight plus two times to quantity of 15 minus the quantity of negative six plus one. We want to know which grouping symbols are in their most in which our outermost, while the very innermost grouping symbols with Bree right here within this bracket. And that grouping symbol is called the Preface E Now our outermost prophecy or sorry, our outermost grouping symbol. We know this are our brackets. So our outermost grouping simple would be brackets
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