Q. Simplify the expression to a+bi form:−121+−54+1−−24Answer:
Given expression: Given expression:−121+−54+1−−24Express the expression using i for the square roots of negative numbers.−121+54i+1−24i
Express using i: Simplify the square roots of positive numbers and express the square roots of negative numbers in terms of i.−121+54i+1−24i=−11+54i+1−24i
Simplify square roots: Simplify the square roots that are multiplied by i.−121+54i+1−24i=−11+(9⋅6)i+1−(4⋅6)i=−11+36i+1−26i
Combine like terms: Combine like terms.−11+36i+1−26i= (−11+1)+(36i−26i)= −10+6i
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