Think of two numbers which when add give 5 and substracts give 1

3 and 2

Step-by-step explanation:

3+2=5

3-2=1

Hope this helps!!

3,2

Step-by-step explanation:3+2=5

3-2=1

c.

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: