T5司讨ず10可で可です37市10阿丽可27丽劇村访FVTtすぎ:3

1.	T5司讨ず10可で可です37市10阿丽可27丽劇村访FVTtすぎ:39RUT 4·丽祥オマ何(1) 10(2) 1023 (3) 21 (4) 10Roorkee (Screening)
Answer» no. of ways are 1) any one at a time 2) any two at a time..3) any three at a time...and so on... so ,the summation will be 10c1 + 10c2 + 10c3 + 10c4 + 10c5 + ............... 10c10 and this has standard solution of. 2ⁿ , here n = 10so the value is 2^(10) option C

T5司讨ず10可で可です37市10阿丽可27丽劇村访FVTtすぎ:39RUT 4·丽祥オマ何(1) 10(2) 1023 (3) 21 (4) 10Roorkee (Screening)

Answer»

no. of ways are 1) any one at a time 2) any two at a time..3) any three at a time...and so on...

so ,the summation will be 10c1 + 10c2 + 10c3 + 10c4 + 10c5 + ............... 10c10

and this has standard solution of. 2ⁿ , here n = 10so the value is 2^(10)

option C