Question

some one pls help class 11 significant figures
if i multiply 7. with 7. (1 significant fig each) what should be my answer keeping multiplication rules of sig. figures in mind?

Answer 1

Answer:

The term significant figures refers to the number of important single digits (0 through 9 inclusive) in the coefficient of an expression in scientific notation . The number of significant figures in an expression indicates the confidence or precision with which an engineer or scientist states a quantity.