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Whichpairs of constants are equal in value? a) -1.2 -1.20 b) ‘-1’ -1 c) “hey” ‘hey’ d) ‘tom’ tom Which constants are invalid? a) 3,500 b) '3,500' c) 'Area 1' d) "" e) -"1498" f) " ' ".

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Whichpairs of constants are equal in value? a) -1.2 -1.20 b) ‘-1’ -1 c) “hey” ‘hey’ d) ‘tom’ tom Ans: (a) and (c) Which constants are invalid? a) 3,500 b) '3,500' c) 'Area 1' d) "" e) -"1498" f) " ' ". Ans: (a) and (e)

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