##### Across

**6.**Algebraic expression counting**7.**symbol denoting a quality or impression which can assume many values**12.**Order does not matter**15.**The counting element has no end**16.**distinct set of an algebraic sum**17.**It has same elements**18.**No common element**19.**Common elements

##### Down

**1.**Totality of elements under consideration**2.**numerical coefficient**3.**well defined real number that exactly 1 number**4.**It has same number of elements**5.**The exponent of a power indicates how many times the box multiplies**8.**groupings does not matter**9.**Collection of algebraic symbol represents a number**10.**Any no or expression raised from 0 is equal to 1**11.**real number assume exactly 1 value**13.**It contains definite number of elements**14.**well defined collection of distinct object