Yes, setting F = C = x gives x = (9/5)x + 32. Subtracting yields −(4/5)x = 32, so x = −32 × (5/4) = −40. Both scales are equal at −40°. Class 9 Maths (Ganita Manjari part two) Chapter 13 ...
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Yes, setting F = C = x gives x = (9/5)x + 32. Subtracting yields −(4/5)x = 32, so x = −32 × (5/4) = −40. Both scales are equal at −40°. Class 9 Maths (Ganita Manjari part two) Chapter 13 ...