Question

the number of signals that can be generated by using 6 different coloured flags when any number of them may be hoisted at a time is (a)1956(b)1957(c)1958(d)1959

Answer 1

Step-by-step explanation:

.им.рьч мбр плрдрба сювьра

мьахгсьоюабп р п7пепьалаьалаьсьслаьс алатс ат н сс сс м сс с