Q. Is r=103 a solution to this equation?−2=−r103Choices:(A)yes(B)no
Identify Equation: We have the equation:−2=−r103Identify the equation after substituting r=103.Substitute 103 for r in −2=−r103. Equation: −2=−103103
Substitute r=103: Simplify −103103.−103103=−1
Simplify Expression: We found: −103103=−1Is r=103 a solution to the equation −2=−r103?For r=103, the equation becomes −1=−2, which is not true.So, r=103 is not a solution to the equation −2=−r103.