Answer:
- 15
Step-by-step explanation:

The square root of 78 is a number which when multiplied by itself results in 78. The square root of 78 is denoted by √78. 78 can be expressed as 78 = 2 × 3 × 13. Hence, on simplifying square root of 78 is written as √78
so the least number is root 78 , 9 , 10
Answer: 1st one is no solution
and then i cant see the question for the 2nd one
Step-by-step explanation:
Answer: x > -1
Step-by-step explanation: