1) Which of the following is a like term of 7xy?(A) 8xy2 (B)-8xy(C) 16 x2y2
(2) Which of the following is a binomial expression? (A) x (B) zx+y+c
(3) The sum of polynomials ab + ac and ab – ac is __________ (2ab, ac, 2ac, ab)
(4) Subtracting x2 - y2 + z2from x2- y2 - z2, the resultant expression is _______ (2x2,2y2, -2z2,૦)
(5) The product of m2, n2andm2n2p2 is _________ .(m4n4p2,m2n2p2, m2 p2, n2p2)
(6) The product of xy and is ____________. (1, ૦, x2 y2, xy)
Answers
Answered by
2
Answer:
Correct option is
A
0
ab−bc,bc−ca,ca−ab
Adding we get,
ab−bc+bc−ca+ca−ab
=0
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Remember that scale is the ratio of the size or distance of a feature on the photo to its actual size. Scale for aerial photos is generally expressed as a representative fraction (1 unit on the photo equals "x" units on the ground).
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