Math Problem Statement
- Sum of additive identity and a number 8 gives ? a. −8 b. 8 c. 0 d. none
- Rational numbers that are equal to their reciprocals are ? a. 1&0 b. −1& 0 c. 1 & −1 d. none
- The other name of multiplicative inverse is ? a. Inverse b. identity c. rational d. reciprocal
- Which is not a perfect square in the below ? a. 121 b. 648 c. 1225 d. 169
- The numbers between 682 & 692 a. 68 b. 136 c. 138 d. 69
Solution
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Math Problem Analysis
Mathematical Concepts
Additive Identity
Rational Numbers
Reciprocals
Perfect Squares
Number Range
Formulas
Additive identity: a + 0 = a
Reciprocal property: x = 1/x implies x^2 = 1
Perfect square: n^2 = m
Theorems
Reciprocal Property
Perfect Square Identification
Suitable Grade Level
Grades 6-8
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