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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता ९ वी

Using the property ab=akbk, fill in the blanks substituting proper numbers in the following. _________914=4.5___=___42=___3.5 - Algebra

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प्रश्न

Using the property `bb(a/b = (ak)/(bk))`, fill in the blanks substituting proper numbers in the following.

`9/14 = 4.5/("___") = ("___")/ 42 = ("___") /3.5`

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बेरीज

उत्तर

⇒ `9/14 = 4.5/bb7 = bb27/42 = bb2.25/3.5`

Explanation:

4.5 = 9 × 0.5, 42 = 14 × 3, 3.5 = 14 × 0.25

Now,

`9/14 = (9 xx 0.5)/(14 xx 0.5) = (9 xx 3)/(14 xx 3) = (9 xx 0.25) /(14 xx 0.25)`

⇒ `9/14 = 4.5/7 = 27/42 = 2.25/3.5`

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Comparison of Ratios
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Ratio and Proportion - Practice Set 4.2 [पृष्ठ ६३]

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बालभारती Algebra (Mathematics 1) [English] 9 Standard Maharashtra State Board
पाठ 4 Ratio and Proportion
Practice Set 4.2 | Q (1) (ii) | पृष्ठ ६३
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