Exponent and power By expert's class ahmedabad
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This document provides instructions for standard form and usual form arithmetic problems. It asks the student to express several numbers in standard and usual form, simplify expressions using exponents and powers, and evaluate multiple expressions involving exponents and powers. It provides 10 problems total across 5 categories to practice working with exponents and powers in standard form, usual form, simplification, and evaluation.
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Exponent and power By expert's class ahmedabad
- 1. EXPERT’S CLASS EXPONENT AND POWER TOTAL-30 TEST-1 Express the following numbers in standard form.(5marks) (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000 Express the following numbers in usual form.(6marks) (i) 3.02 × 10−6 (ii) 4.5 × 104 (iii) 3 × 10−8 (iv) 1.0001 × 109 (v) 5.8 × 1012 (vi) 3.61492 × 106 Simplify. (i) (ii) (5 marks) Evaluate (i) (ii) (4 marks) Find the value of. (i) (30 + 4−1 ) × 22 (ii) (2−1 × 4−1 ) ÷2−2 (iii) (iv) (3−1 + 4−1 + 5−1 )0 (v) (10marks)