find the value of x²y²z²+x²y-x²y²+15,if x=-2,y=7 and z=-2.
Answers
Answered by
1
Step-by-step explanation:
Given expression is xyz + xy - z
1 ) degree of the first term ( xyz )
= 1 + 1 + 1 = 3
2 ) degree of the second term ( xy )
= 1 + 1 = 2
3 ) Degree of the third term ( -z )
= 1
Therefore ,
degree of the expression = highest degree
Answered by
1
Step-by-step explanation:
Given expression is xyz + xy - z
1 ) degree of the first term ( xyz )
= 1 + 1 + 1 = 3
2 ) degree of the second term ( xy )
= 1 + 1 = 2
3 ) Degree of the third term ( -z )
= 1
Therefore ,
degree of the expression = highest degree
= 2
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