Help me please! Look at this picture.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

x=6 and x=3

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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:

i have no clue what you just said. write a question in english?