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यदि a = – 1 और b = 2 है, तो निम्न के मान ज्ञात कीजिए - ab × ba - Mathematics (गणित)

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Question

यदि a = – 1 और b = 2 है, तो निम्न के मान ज्ञात कीजिए -

ab × b

Sum

Solution

दिया गया है, ab × b

यदि a = –1 और b = 2,

फिर (–1)2 × (2)–1  

= 1×12  ...[a-m=1am]

= 12

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Chapter 8: घातांक और घात - प्रश्नावली [Page 269]

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NCERT Exemplar Mathematics [Hindi] Class 8
Chapter 8 घातांक और घात
प्रश्नावली | Q 178. (3) | Page 269
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