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यदि `A={:[(3,4),(1,-3)],B=[(5,9),(6,3)]:}`, तो (i) 4A, (ii) 5B, (iii) 2A+3B ज्ञात कीजिये । |
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Answer» (i) `4A=4{:[(3,4),(1,-2)]=[(4.3,4.4),(4.1,4.(-2))]=[(12,16),(4,-8)]:}` (ii) `5B=5{:[(5,9),(6,3)]=[(5.5,5.9),(5.6,5.3)]=[(24,45),(30,15)]:}` (iii) `2A+3B=2{:[(3,4),(1,-2)]+3[(5,9),(6,3)]:}` `{:[(6,8),(2,-4)]+[(15,27),(18,9)]=[(6+15,8+27),(2+18,-4+9)]:}` `{:[(21,35),(20,5)]:}` |
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