Q. How many real solutions does the equation have?f2−52=−70(A) no real solution(B) one real solution(C) two real solutions
Simplify Equation: Write down the given equation and simplify it by adding 52 to both sides to isolate the f2 term.f2−52=−70f2=−70+52f2=−18
Identify Real Solutions: Observe that f2 is equal to a negative number (−18). Since the square of a real number cannot be negative, the equation f2=−18 does not have any real solutions.
Conclude No Real Solutions: Conclude that the equation f2−52=−70 has no real solutions because the square of a real number cannot be negative.
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