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Some equations are solved on the basis o...

Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis. If `324 xx 289 = 35, 441 xx 484 = 43, 625 xx 400 = 45`, find the value of `256 xx 729`.

A

33

B

35

C

43

D

34

Text Solution

Verified by Experts

The correct Answer is:
C
`sqrt(324)=18,sqrt(289)=17`
`18+17=35`
`sqrt(441)=21,sqrt(484)=22`
`21+22=43`
`sqrt(625)-25,sqrt(400)=20`
25+20=45
`sqrt(256)=16,sqrt(729)=27`
`16+27=43`
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