Question

7. Find two consecutive natural number whose product is 20​

Answer 1

Answer:

4 and 5

Step-by-step explanation:

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Answer 2

Answer:

4 and 5

Step-by-step explanation:

let consecutive natural numbers be x and x+1

x(x+1)=20

x^2+x=20

x^2+x-20=0

x^2+5x-4x-20=0

x(x+5)-4(x+5)=0

x=4 or x=-5

x can't be negative

so numbers are 4 and 5.

hope it helps.