Question

if and (a) complete is equal to 15 coma and (a union B) complete is equal to 29 coma and (a intersecting b is equal to 7 then and) B (complete is equal to?​

Answer 1

Answer:

१० वर्षांच्या कालखंडाला दशक असे म्हणतात.

A decade is a period of 10 years. The word is derived from the Ancient Greek: δεκάς, romanized: dekas, which means a group of ten. Decades may describe any ten-year period, such as those of a person's life, or refer to specific groupings of calendar years