Simple Equation in One Variable - JSS1 Mathematics Past Questions and Answers - page 1
Which of the following is an example of a simple equation in one variable?
3๐ฅ+2๐ฆ=5
2๐ฅ2โ3=0
4๐ฅ๐ฆ=8
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What does absolute equality in mathematics refer to?
Two expressions are equivalent under specific conditions.
Two expressions refer to the same entity or object.
Two expressions are precisely the same without any exceptions
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Which type of equality checks whether two references point to the same memory location?
Referential equality
Referential equality
Absolute equality
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When solving ๐ฅ2=9, how many solutions does it have?
One solution: ๐ฅ=9
Two solutions: ๐ฅ=3 and ๐ฅ=โ3
No solutions
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In the equation 2๐ฆ+7=15, what is the variable?
๐ฆ
15
2๐ฆ+7
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What does conditional equality depend on?
Specific constraints or contexts
Two expressions being precisely the same
Two expressions referring to the same object
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Solve the equation for ๐ฅ: 3๐ฅโ8=13
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Determine the value of ๐ฆ in the equation: 4๐ฆ+5=17
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Verify if ๐ฅ=4 satisfies the equation 2๐ฅโ1=7.
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Solve for ๐ง in the equation: ๐ง2+3=10
ย
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