Question
Read the given statements and conclusions carefully.
Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follows) from the statements. Statements: a) All tops are t-shirts. b) Some shrugs are t-shirts. Conclusions: I. Some tops are shrugs. II. All T-shirts are tops.Solution
Let sinA+ sinB = a and cosA+ cosB = b, then the value of a² + b² = ?
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159, 303, 499, 755, 1079, ?
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