Answer:
(-\(\infty,7)\)
Step-by-step explanation:
Let x be the number.
We have to find that the value of x for which product of x and 7 is less than 49.
Product of x and 7=7x
According to question
\(7x<49\)
Divide by 7 on both sides then we get
\(\frac{7x}{7}<\frac{49}{7}\)
\(x<7\)
Hence, the value of x belongs to (-\(\infty,7)\) for which product of x and 7 is less than 49.
Answer: (-\(\infty,7)\)