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CBSE Class 12-science Answered

write the number of possible matrices of order 2x3 with entry 1 or 2
Asked by SAYAN | 02 Mar, 2017, 05:56: PM
answered-by-expert Expert Answer

begin mathsize 16px style Given space that space the space order space of space the space matrix space is space 2 straight x 3 So comma space the space number space of space elements space will space be space 2 straight x 3 equals 6 Each space entry space can space be space either space 1 space or space 2. So comma space each space entry space can space be space filled space in space 2 space ways Hence comma space the space number space of space possible space matrices equals 2 to the power of 6 equals 64 end style

Answered by | 02 Mar, 2017, 06:16: PM

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CBSE 12-science - Maths
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