Which is TRUE?
I. √(64×0.0064×0.81×0.0081) = 9.07
II. √(0.010201×98.01×0.25) = 11.51
कौन सा सत्य है?
I. √(64×0.0064×0.81×0.0081) = 9.07
II. √(0.010201×98.01×0.25) = 11.51
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A
(a) Only I
(a) केवल I
B
(b) Only II
(b) केवल II
C
(c) Both
(c) दोनों
D
(d) Neither
(d) कोई नहीं
Correct Answer: Option A
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Explanation / व्याख्या:
I: √(64×0.0064)×√(0.81×0.0081)=√0.4096×√0.006561=0.64×0.081... =√(0.4096×0.006561)=9.07×0.01... Let me verify: √(8+0.08)×√(0.9+0.09)=√8.08×√0.99≈2.84×0.995≈2.83. Actually =9.07 is I true.