Question

(iii) (5 + 15) (5 - 15) state whether rational or not

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Answer 1

Answer:

Step-by-step explanation:

(5 + 15) (5 - 15)

20 * -10

=-200

hence this is rational

Answer 2

A number that can be expressed in the form p/q, where p and q are integers and q ≠≠ 0, is called a rational number. All integers and fractions are rational numbers.

Examples: -2/7, 3/8, etc.