Question
Download Solution PDFदोन धन संख्यांची बेरीज 240 आहे आणि त्यांचा मसावि 15 आहे. दिलेल्या स्थितीचे समाधान करणाऱ्या संख्या-जोड्यांची संख्या शोधा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले आहे:
दोन धन संख्यांची बेरीज 240 आहे आणि त्यांचा मसावि 15 आहे.
गणना:
समजा दोन धन संख्या 15x आणि 15y आहेत.
प्रश्नानुसार
संख्यांची बेरीज
⇒ 15x + 15y = 240
⇒ x + y = 16
आता, आपल्याला अशा संख्या-जोड्यांची संख्या शोधायची आहे ज्यामध्ये दोन संख्यांची बेरीज 16 आहे परंतु त्यांच्यामध्ये कोणताही सामाईक अवयव नाही. अशा संख्या-जोड्या खालीलप्रमाणे आहे
⇒ (1, 15) (3, 13) (5, 11) (7, 9)
∴ 4
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