Question

write all the three- digit numbers formed,using the digits: a. 1,5,3 b.2,4,8 c.7,0,3 d.2,2,9​

Answer 1

Answer:

351‚531‚842‚482‚284‚307‚730‚037‚922‚292

Answer 2

Answer:

$\blue{\mathfrak{\underline{\large{Note}}}:} \\ \red{we \: have \: three \: places \: for \: three }\\ \red{digit \: in \: all \: 4\: cases. \:If \: their \: is \: a } \\ \red{0 \: in \: three \: digits \: we \: have \: to \: fix } \\ \red{ zero \: at \: ones \: place. }\\ \underline{for \: a),b) \: and \: d) : three \: places} \\ \rightarrow - - - \\ \blue{no. \: of \: three \: digit \: number \: that } \\ \blue{that \: can \: be \: formed \: by \: 3 \: digit} \\ \blue{ = 1 \times 2 \times 3} \\ \blue{ = 6} \\ c) \: three \: places \\ \rightarrow - - - \\ \blue{no. \: of \: three \: digit \: number \: that } \\ \blue{that \: can \: be \: formed \: by \: 3 \: digit} \\ \blue{ = (1 \times 2 \times 3) - (1 \times 2 \times 1)} \\ \blue{ = 6 - 2} \\ \blue{ = 4} \\ \\ \red{\mathfrak{\underline{\large{Hope \: It \: Helps \: You }}}} \\ \green{\mathfrak{\underline{\large{Mark \: Me \: Brainliest}}}}$