A. 1 / 1
ExplanationStep 1: Discriminant D = b² - 4ac. Step 2: D = 49 - 48 = 1. Step 3: If D is positive roots are real and distinct.
Step 1: Discriminant D = b² - 4ac होता है। Step 2: D = 49 - 48 = 1। Step 3: D positive हो तो roots real और distinct होते हैं।
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