# PTS Mathematics Mcqs Online Test 10

## PTS Mathematics Mcqs Online Test 10 Preparation Question Answer

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``` If A, B and C matrices are of same order and (A + B) + C = A + (B + C), this law is known as? cramer's law distributive law commutative law associative law Correct! Wrong! If A and B matrices are of same order and A + B = B + A, this law is known as? distributive law commutative law associative law cramer's law Correct! Wrong! Angles that are opposite to each other are called? vertical angles complementary angles reflective angles supplementary angles Correct! Wrong! Two lines that make an angle are called? scalene rays segment vertex Correct! Wrong! Vertical angles that are opposite to each other are also? not equal opposite scalene equal Correct! Wrong! Sum of all angles around a main point equals to? 360° 180° 270° 90° Correct! Wrong! Nature of the roots depends on the value of b² - 4ac is known as? discriminant square root quadratic formula completing square method Correct! Wrong! We can subtract two matrices A and B if their? elements are same order is same rows are same columns are same Correct! Wrong! If the sum of two matrices A and B is zero matrix, then A and B are said to be?/ multiplicative inverse of each other additive inverse of each other transpose of each other determinant of each other Correct! Wrong! We can add two matrices having real numbers A and B if their? order is same rows are same columns are same elements are same Correct! Wrong! Share the quiz to show your results ! Subscribe to see your results Mathematics Test 10 Quiz Online I got %%score%% of %%total%% right %%description%% %%description%% Loading... ```
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