Evaluate the expression when x-10- y-2- and z-5-x-y

Step : On substituting value of x and y in given expression x÷y, we get=x÷y0ex0ex=10÷( 2)0ex0ex= 5(The quotient of integers with different signs is negative.)Fi ...

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Standard XII

Mathematics

Monotonically Decreasing Functions

Evaluate the ...

Question

Evaluate the expression when $x = 10, y = - 2, a n d z = - 5$ .
$x \div y$

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Solution

Step : On substituting value of x and y in given expression $x \div y$ , we get
$= x \div y = 10 \div (- 2) = - 5$
(The quotient of integers with different signs is negative.)
Final Answer: The expression is $- 5$ .

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Evaluate the expression when x=10,y=-2,andz=-5.x÷y

Step : On substituting value of x and y in given expression x÷y, we get=x÷y=10÷(-2)=-5(The quotient of integers with different signs is negative.)Final Answer: The expression is -5.

Evaluate the expression when $x = 10, y = - 2, a n d z = - 5$ .
$x \div y$

Step : On substituting value of x and y in given expression $x \div y$ , we get
$= x \div y = 10 \div (- 2) = - 5$
(The quotient of integers with different signs is negative.)
Final Answer: The expression is $- 5$ .