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{:(a" = 23",(529)"",(1024)),(b" = 21",(4...

`{:(a" = 23",(529)"",(1024)),(b" = 21",(441)"",(144)),(c" =19",(361)"",(?)):}`

A

1441

B

3529

C

9361

D

8281

लिखित उत्तर

Verified by Experts

The correct Answer is:
D

`a = 23 (529) (1024)`
`rArr sqrt(529) = 23`
`rArr` स्थान विपरीत करने पर
`rArr 32 = (32)^(2) = 1024`
`b = 21 (441) (144)`
`rArr` स्थान विपरीत करने पर
`rArr 12 = (12)^(2) = 144`
`c = 19 ( 361 )(?)`
`rArr` स्थान विपरीत करने पर
`rArr 91 = (91)^(2) = 8281`
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