14.Probability
easy

પ્રથમ વખત છાપ મળે ત્યાં સુધી એક સિક્કાને ઉછાળવાના પ્રયોગનો નિદર્શાવકાશ દર્શાવો

Option A
Option B
Option C
Option D

Solution

In the experiment head may come up on the first toss, or the $2^{ nd}$ toss, or the $3^{rd}$ toss and so on till head is obtained. Hence, the desired sample space is

$S =\{ H , \,TH , \,TTH , \,TTTH ,\, TTTTH,$ …….. $\}$

Standard 11
Mathematics

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