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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

Check the following for equality and if they are equal, mention the property. 3 × [(−4) + (−10)] and [3 × (−4) + 3 × (−10)] - Mathematics

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प्रश्न

Check the following for equality and if they are equal, mention the property.

3 × [(−4) + (−10)] and [3 × (−4) + 3 × (−10)]

योग

उत्तर

Consider 3 × [(−4) + (−10)] = 3 × −14 = − 42

Now [3 × (−4) + 3 × (−10)] = (−12) + (−30) = − 42

Here 3 × [(−4) + (−10)] = [3 × (−4) + 3 × (−10)]

It is the distributive property of multiplication over addition.

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अध्याय 1: Number System - Exercise 1.3 [पृष्ठ २१]

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सामाचीर कलवी Mathematics - Term 1 [English] Class 7 TN Board
अध्याय 1 Number System
Exercise 1.3 | Q 5. (iii) | पृष्ठ २१
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